20 Best 4.3 Vortec Spider Injector Upgrade in 2024 Reviews and Buying Guide

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1 YZHIDIANF FJ503 Vortec Spider 4.3L Fuel Injector Fit For:-Chevy Silverado 1500 Astro Blazer Express... YZHIDIANF FJ503 Vortec Spider 4.3L Fuel Injector Fit For:-Chevy Silverado 1500 Astro Blazer...
2 YZHIDIANF Upgraded FJ503 4.3L Vortec Spider Fuel Injector Fit For:-Chevy Astro Blazer S10 Silverado... YZHIDIANF Upgraded FJ503 4.3L Vortec Spider Fuel Injector Fit For:-Chevy Astro Blazer S10... No ratings yet
3 YZHIDIANF Upgraded FJ503 4.3L Spider Fuel Injector Vortec Fit For:-Chevy Astro Blazer Silverado 1500... YZHIDIANF Upgraded FJ503 4.3L Spider Fuel Injector Vortec Fit For:-Chevy Astro Blazer Silverado... No ratings yet
4 FJ503 Fuel Injector Compatible with Chevy Blazer S10 Express Silverado Astro GMC Jimmy 1500 C1500... FJ503 Fuel Injector Compatible with Chevy Blazer S10 Express Silverado Astro GMC Jimmy 1500 C1500... No ratings yet
5 YZHIDIANF FJ503 4.3L Spider Fuel Injector Fit For:-Chevy Silverado 1500 Astro Blazer Express 1500... YZHIDIANF FJ503 4.3L Spider Fuel Injector Fit For:-Chevy Silverado 1500 Astro Blazer Express 1500... No ratings yet
6 Tykick FJ503 Spider Fuel Injector Replacement For Chevy Silverado 1500 S10 P30 Blazer GMC Sonoma... Tykick FJ503 Spider Fuel Injector Replacement For Chevy Silverado 1500 S10 P30 Blazer GMC Sonoma... No ratings yet
7 FJ503 Fuel Spider Injector Replacement for Chevy Express Silverado 1500 Astro Blazer GMC Sierra... FJ503 Fuel Spider Injector Replacement for Chevy Express Silverado 1500 Astro Blazer GMC Sierra... No ratings yet
8 LOREADA FJ503 Spider Fuel Injector 6 Cylinder Replacement for Chevy Express Silverado P30 K1500 GMC... LOREADA FJ503 Spider Fuel Injector 6 Cylinder Replacement for Chevy Express Silverado P30 K1500... No ratings yet
9 TamerX Vortec Spider Fuel Injector Assembly for Chevrolet/GMC 4.3L TamerX Vortec Spider Fuel Injector Assembly for Chevrolet/GMC 4.3L No ratings yet
10 HiSport 6 Cylinder Retaining Clips Kit Replacement for Vortec Fuel Injector Compatible with... HiSport 6 Cylinder Retaining Clips Kit Replacement for Vortec Fuel Injector Compatible with...
11 A-Premium Fuel Injector Assembly w/Bracket Compatible with Chevy, GMC Models - V6 4.3L - Silverado... A-Premium Fuel Injector Assembly w/Bracket Compatible with Chevy, GMC Models - V6 4.3L -...
12 B.ZSSY FJ503 Spider Fuel Injectors 6 Cylinder Compatible for Chevy Express Silverado 1500 Astro... B.ZSSY FJ503 Spider Fuel Injectors 6 Cylinder Compatible for Chevy Express Silverado 1500 Astro... No ratings yet
13 OEMCSP Spider Fuel Injector FJ503 w/Retaining Bracket SCPI to MPFIFJ10565 217-3028 12568332 For... OEMCSP Spider Fuel Injector FJ503 w/Retaining Bracket SCPI to MPFIFJ10565 217-3028 12568332 For... No ratings yet
14 YZHIDIANF FJ503 Spider Fuel Injector for:-Chevy for:-GMC Astro Blazer Express K1500 P30 S10... YZHIDIANF FJ503 Spider Fuel Injector for:-Chevy for:-GMC Astro Blazer Express K1500 P30 S10... No ratings yet
15 FJ503 Spider Fuel Injector Replacement for Chevy Express Silverado 1500 Astro Blazer GMC Sierra... FJ503 Spider Fuel Injector Replacement for Chevy Express Silverado 1500 Astro Blazer GMC Sierra... No ratings yet
16 Dasbecan Spider Fuel Injector w/Retaining Bracket Compatible with 1996-2005 Chevy Chevrolet GMC GM... Dasbecan Spider Fuel Injector w/Retaining Bracket Compatible with 1996-2005 Chevy Chevrolet GMC... No ratings yet
17 NEWZQ Central Fuel Spider Injector with Bracket 4.3L V6 Replacement for Chevy Astro Blazer C1500... NEWZQ Central Fuel Spider Injector with Bracket 4.3L V6 Replacement for Chevy Astro Blazer C1500... No ratings yet
18 HiSport Retaining Clips Kit Replacement for Vortec Fuel Injector Compatible with Chevrolet GMC 4.3L... HiSport Retaining Clips Kit Replacement for Vortec Fuel Injector Compatible with Chevrolet GMC... No ratings yet
19 AOTPAT Spider Fuel Injector Fits for:-Chevy 1996-2005 Astro Blazer C1500 Express 1500 2500 K1500 S10... AOTPAT Spider Fuel Injector Fits for:-Chevy 1996-2005 Astro Blazer C1500 Express 1500 2500 K1500... No ratings yet
20 AUS Injection CP50103-6 Remanufactured Central Port Fuel Injector Assembly (Renewed) AUS Injection CP50103-6 Remanufactured Central Port Fuel Injector Assembly (Renewed)

Bestseller No. 1
YZHIDIANF FJ503 Vortec Spider 4.3L Fuel Injector Fit For:-Chevy Silverado 1500 Astro Blazer Express...
  • OEM Numbers: FJ503, 12568332, 17113673, 322-04819, 217-3028, 16-9706, FJ10565, 8001512N, 4G1887, 240408, 217-3252, FJ10565-11B1. Flow 214 ml/min...
  • Fitment: Fits For:-Chevy 1996-2005 Astro 4.3L V6, 1996-2004 Blazer 4.3L V6, 1996-2006 Express 1500 4.3L V6, 1996-2005 Express 2500 4.3L V6, 1996-1998...
  • High Quality Material: Craft With Stainless Steel Slide And Spring Assembly, Leading To Longer Service Life Of Fuel Injection System. Replacement Fuel...
  • Fully Demonstrate Power: Fuel injector Are Manufactured To The OE Specification To Provide Factory-fresh Appearance And Direct-fit, That Promote...
  • 100% Strict Quality Control: During Each Step Of Production Multiple Quality Control Checks Are Performed To Meet Or Exceed Oe (Original Equipment)...
Bestseller No. 2
YZHIDIANF Upgraded FJ503 4.3L Vortec Spider Fuel Injector Fit For:-Chevy Astro Blazer S10 Silverado...
  • ⭐⭐⭐⭐⭐【OEM Numbers】FJ503, 12568332, 17113673, 322-04819, 217-3028, 16-9706, FJ10565, 8001512N, 4G1887, 240408, 217-3252, FJ10565-11B1....
  • 🔥【Application】Fits 🔥For:-Chevy 1996-2005 Astro 4.3L V6, 1996-2004 Blazer 4.3L V6, 1996-2006 Express 1500 4.3L V6, 1996-2005 Express 2500...
  • 🔥【High Quality Material】Craft With Stainless Steel Slide And Spring Assembly, Leading To Longer Service Life Of Fuel Injection System....
  • 🔥【Fully Demonstrate Power】Fuel injector Are Manufactured To The OE Specification To Provide Factory-fresh Appearance And Direct-fit, That...
  • 🔥【100% Strict Quality Control】During Each Step Of Production Multiple Quality Control Checks Are Performed To Meet Or Exceed Oe (Original...
Bestseller No. 3
YZHIDIANF Upgraded FJ503 4.3L Spider Fuel Injector Vortec Fit For:-Chevy Astro Blazer Silverado 1500...
  • 【Application】Fits For:-Chevy 1996-2005 Astro 4.3L V6, 1996-2004 Blazer 4.3L V6, 1996-2006 Express 1500 4.3L V6, 1996-2005 Express 2500 4.3L V6,...
  • 【OEM】FJ503, 12568332, 17113673, 322-04819, 217-3028, 16-9706, FJ10565, 8001512N, 4G1887, 240408, 217-3252, FJ10565-11B1. Please use "amazon...
  • 【Fully Demonstrate Power】Fuel injector Are Manufactured To The OE Specification To Provide Factory-fresh Appearance And Direct-fit, That Promote...
  • 【100% Strict Quality Control】During Each Step Of Production Multiple Quality Control Checks Are Performed To Meet Or Exceed Oe (Original...
  • 【High Quality Material】Craft With Stainless Steel Slide And Spring Assembly, Leading To Longer Service Life Of Fuel Injection System. Replacement...
SaleBestseller No. 4
FJ503 Fuel Injector Compatible with Chevy Blazer S10 Express Silverado Astro GMC Jimmy 1500 C1500...
  • 【Upgrade Your Engine】XunDong FJ503 Spider Fuel Injector Assembly is designed to deliver a precise and consistent fuel spray pattern, ensuring...
  • 【Perfect Fits】Not only does our s10 fuel injector deliver superior performance, but it is also direct replacement for the OE# 12568332, FJ10565,...
  • 【Wide Compatibility】The silverado fuel injector Compatible for 4.3L Engine Chevrolet Astro 1996-2005, Express1500 1996-2006, Blazer 1996-2005, P30...
  • 【Well-made】The 4.3 spider injector is manufactured to meet or exceed OEM specifications, ensuring durability and longevity. Made from high-quality...
  • 【Satisfaction Guarantee】The express 1500 fuel injector comes with a no-worry 12-month warranty. Each product has undergone rigorous testing and...
Bestseller No. 5
YZHIDIANF FJ503 4.3L Spider Fuel Injector Fit For:-Chevy Silverado 1500 Astro Blazer Express 1500...
  • 【OE Part Number】FJ503, 12568332, 17113673, 322-04819, 217-3028, 16-9706, FJ10565, 8001512N, 4G1887, 240408, 217-3252, FJ10565-11B1. Flow 214...
  • 【Fitment】Fits For:-Chevy 1996-2005 Astro 4.3L V6, 1996-2004 Blazer 4.3L V6, 1996-2006 Express 1500 4.3L V6, 1996-2005 Express 2500 4.3L V6,...
  • 【Fully Demonstrate Power】Fuel injector Are Manufactured To The OE Specification To Provide Factory-fresh Appearance And Direct-fit, That Promote...
  • 【High Quality Material】Craft With Stainless Steel Slide And Spring Assembly, Leading To Longer Service Life Of Fuel Injection System. Replacement...
  • 【100% Strict Quality Control】During Each Step Of Production Multiple Quality Control Checks Are Performed To Meet Or Exceed Oe (Original...
Bestseller No. 6
Tykick FJ503 Spider Fuel Injector Replacement For Chevy Silverado 1500 S10 P30 Blazer GMC Sonoma...
  • 【New Upgrade】1、Focus on solving the problem of difficult to adjust the nozzle angle of the injector,Can Manually AdjustableAngle 0-360°....
  • 【confirmedfit myFitment 1】Fuel Spider Injector Replacement Compatible with GMC Sonoma 1996-2002,GMC Sierra 1500 1999-2002,GMC Savana 1500...
  • 【confirmedfit myFitment 2】Fuel injectors Compatible with Chevrolet Silverado 1500 1999-2002,Chevy S10 1996-2002,Chevrolet P30 1996-1999,Chevrolet...
  • 【Compatible with OEM Part...
  • 【Quality Guarantee】Within half a year after purchase, if there is any quality problem, it can be replaced for free.
Bestseller No. 7
FJ503 Fuel Spider Injector Replacement for Chevy Express Silverado 1500 Astro Blazer GMC Sierra...
  • Replace OEM Number: FJ503, 12568332, 17113673, 322-04819, 217-3028, 16-9706, FJ10565, 8001512N, 4G1887, 240408, 217-3252, FJ10565-11B1
  • FITMENT:Fuel Spider Injector for 4.3L V6 Engine compatible with 1996-2005 Chevro-let Astro; for 1996-2005 Chevro-let Blazer;for 1996-1998 Chevro-let...
  • FITMENT:Fuel Injectors for 1996-1998 GM-C K1500;for 1996-2002 GM-C Jimmy;for 1996-1999 GM-C P3500;for 1996-1998 GM-C C1500;for 1996-2005 GM-C Safari;...
  • Premium Quality:Durable, engineered from high-quality materials to improve reliability and durability;nternal seal rings protected from fuel exposure,...
  • Note: 1 YEAR Warranty.Please check compatibility to make sure this part fits for your vehicle before purchase.If you are not sure about the product,...
Bestseller No. 8
LOREADA FJ503 Spider Fuel Injector 6 Cylinder Replacement for Chevy Express Silverado P30 K1500 GMC...
  • 【FJ503 Replace Part Numer】 FJ503 Spider Injectors 4.3 Vortec: 19210688, 12568332, 88894353; Fuel Injectors Motor : 17113273; Replace: FJ503,...
  • 【Confirmed Fit】 Fuel Spider Injector for 4.3L V6 Engine compatible with 1996-2005 Chevrolet Astro; 1996-2005 Chevrolet Blazer; 1996-1998 Chevrolet...
  • 【Confirmed Fit】Automotive Replacement Fuel Injectors for 1996-1998 GMC K1500; 1996-2002 GMC Jimmy; 1996-1999 GMC P3500; 1996-1998 GMC C1500;...
  • 【Function】High Quality Fuel injectors can effectively prevent fuel exposure, reduce fuel waste, improve fuel utilization, and minimize stickiness...
  • 【Customer Service】 We offer ONE Year free return or refund Warranty. This FJ503 Spider Fuel Injector comes as shown in the picture, Please read...
Bestseller No. 9
TamerX Vortec Spider Fuel Injector Assembly for Chevrolet/GMC 4.3L
  • TamerX Spider Fuel Injector Assembly Central Port Injection We guarantee fit and function.
  • This TamerX central port fuel injection assembly for the 1996-2001 Chevrolet/GMC Spider Fuel Injector Assembly GM 4.3L GM V6 Engine. This is a...
  • The TamerX Spider Assembly is 100% tested to meet or exceed OEM specifications. The replacement of your old unit with the TamerX Spider will provide...
  • The assembly comes with new Viton O-Rings, Fuel Pressure Regulator. Application: Make: Chevrolet,GMC Model: SUV, Truck Engine: 4.3L V6 Year: 1996-2001...
Bestseller No. 10
HiSport 6 Cylinder Retaining Clips Kit Replacement for Vortec Fuel Injector Compatible with...
  • [INSTALLATIONS] - Easy to install !!! Put the clip on the connector and press it a few times to fix it
  • [PRODUCT INFORMATION] - Use the high quality ABS plastic material,dimension:9.0mm*13.0mm*46.0mm,pack into (8 pcs/set)
  • [COMPATIBILITY] - This injector SCPI retaining clips replacement for spider fuel injector assembly compatible with Chevy GMC Vortec Spider Clips V8...
  • [HIGH CONTROL QUALITY] - All fuel injector clips are benches tested in-house before packaging and shipment to our customers, your satisfaction is our...
  • [POST SERVICE] - After receiving the product, you can consult us how to install, will offer you the most patient answer
SaleBestseller No. 11
A-Premium Fuel Injector Assembly w/Bracket Compatible with Chevy, GMC Models - V6 4.3L - Silverado...
  • [Vehicle Fitment-1]: Compatible with Chevrolet Astro 1996-2005 V6 4.3L, Blazer 1996-2005 V6 4.3L, C1500 1996-1998 V6 4.3L, Express 1500 1996-2014 V6...
  • [Vehicle Fitment-2]: Compatible with GMC C1500 1996-1998 V6 4.3L, Jimmy 1996-2002 V6 4.3L, K1500 1996-1998 V6 4.3L, P3500 1996-1999 V6 4.3L, Safari...
  • [Reference Number]: The A-Premium Fuel Injector Kit's reference number: FJ503, 12568332, 19210688. Before placing an order, verify that the part is...
  • [Important Note]: It fits the model with Return fuel system, Not fits returnless fuel system; It comes with Bracket, Seal, and O-Ring
  • [Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted Fuel Injector Assembly. We offer a wide...
Bestseller No. 12
B.ZSSY FJ503 Spider Fuel Injectors 6 Cylinder Compatible for Chevy Express Silverado 1500 Astro...
  • 1.【Fitment 1】Spider Fuel Injector Only Fit for 4.3L V6 Engine,Compatible with 1996-2005 Chevy Astro Blazer Express 2500,1996-2014 Chevy Express...
  • 2.【Fitment 2】6 Cylinder Fuel Spider Injector Compatible with 1996-1998 GMC C1500 K1500,1996-1999 GMC P3500,1996-2002 GMC Jimmy,1996-2004 GMC...
  • 3.【Material】FJ503 Fuel Injector Assembly made of plastic tube and metal bracket.Designed like a spider delivers fuel into the cylinder,can help...
  • 4.【Manufacturer Part Number】:Replce for 12568332,17113673,322-04819,217-3028,FJ503,16-9706,FJ10565,800-1512N,4G1887,240408,217-3252.Note:Please do...
  • 5.【Package】1 x Fuel Spider lnjectors Kit and brackets.Please note that before installing the injector and fix the bracket on the injector to...
Bestseller No. 13
OEMCSP Spider Fuel Injector FJ503 w/Retaining Bracket SCPI to MPFIFJ10565 217-3028 12568332 For...
  • Spider Fuel Injector 6 Cylinder w/Retaining Bracket for 1996-2002 Chevy Chevrolet GMC GM Truck Pickup V6 4.3L FJ10565 FJ503 217-3028 12568332 89060439
  • Stainless-steel calibration slide and spring assembly prevents corrosion within the fuel control body, which leads to an extended service life.
  • Precision-wound and precision-trimmed solenoid windings allow the computer to command efficient delivery of fuel. High-temp O-rings enable prolonged...
  • Part Number:FJ503, FJ10565, 217-3028, 2173028, 89060439 833-22102-6, 25331863, 800-1512N, 17113295, 17114164 17091628, 17113273, 19210688, 12568332,...
  • Package Included: 1x Fuel Injector; 1x Retaining Bracket with Bolt.
Bestseller No. 14
YZHIDIANF FJ503 Spider Fuel Injector for:-Chevy for:-GMC Astro Blazer Express K1500 P30 S10...
  • ⭐⭐⭐⭐⭐【Fitments】Please use "amazon confirmed fit" above to verify fitment before purchasing. 4.3L V6 GAS for:-Chevy 1996-2005 Astro //...
  • 🏆【OE Number】FJ503, 12568332, 17113673, 322-04819, 217-3028, 16-9706, FJ10565, 8001512N, 4G1887, 240408, 217-3252, FJ10565-11B1
  • 🏆【100% Strict Quality Control】All Of YZHIDIANF Fuel Injectors Undergo Strict Quality Control Not Just Before Shipping But Throughout The...
  • 🏆【Regular Cleaning Fuel Injectors】Generally Speaking, If The Car Is In Good Condition And The Fuel Quality Is Good, It Can Be Done Every...
  • 🏆【Enhanced Performance】YZHIDIANF Fuel injectors Are Manufactured To The OE Specification To Provide Factory-fresh Appearance And Direct-fit,...
Bestseller No. 15
FJ503 Spider Fuel Injector Replacement for Chevy Express Silverado 1500 Astro Blazer GMC Sierra...
  • Replace Part Number: ‎FJ503, FJ10565, 2173028, 217-3028 89060439, 833-22102-6, 800-1512N, 25331863, 17113295, 17114164,...
  • Compatible with: For Chevrolet Silverado 1500 1999-2002,For Chevy S10 1996-2002,For Chevrolet P30 1996-1999,For Chevrolet K1500 1996-1998,For...
  • HIGH QUALITY: Multi-Port Fuel Injection Replacement Parts - Spider fuel injectors are a special type of fuel injection system commonly used in...
  • After-sales service: 1 year warranty. Please check the compatibility before purchase to make sure the part fits your vehicle. If you have any...
Bestseller No. 16
Dasbecan Spider Fuel Injector w/Retaining Bracket Compatible with 1996-2005 Chevy Chevrolet GMC GM...
  • Compatible with Chevrolet Astro 1996-2005, Blazer 1996-2005, C1500 Pickup 1996-1998, Express1500 1996-2006, Express 2500 1996-2005, K1500...
  • Compatible with GMC C1500 Pickup 1996-1998, Jimmy 1996-2002, K1500 Pickup 1996-1998, P3500 1996-1999, Safari 1996-2005, Savana 1500 1996-2006.
  • Replaces Part Numbers: 19210688, 12568332, 88894353,17113273,FJ503, FJ10565, 217-3028, 2173028, 89060439, 833-22102-6, 25331863, 800-1512N, 17113295,...
  • Damaged can be directly replaced, easy to install. Please confirm the part number and model before ordering.
  • 1 Year Warranty, refund for product problems
Bestseller No. 17
NEWZQ Central Fuel Spider Injector with Bracket 4.3L V6 Replacement for Chevy Astro Blazer C1500...
  • [Replacement Part Number]---Customers can check the compatibility of this item by its Part OE Number: 12568332, 19210688, 89060439, 17114164,17113295,...
  • [Compatible Car Models]---Replacement for Chevy Astro 1996-2001, Blazer 1996-2002, C1500 1996-1998, Express 1500 1996-2002, Express 2500 1996-2002,...
  • [Compatible Car Models]--- Replacement for GMC C1500 1996-1998, Jimmy 1996-2002, K1500 1996-1998, P3500 1996-1999, Safari 1996-2005, Savana 1500...
  • [Compatible Car Models]--- Replacement for Isuzu Hombre 1997-2000
  • [Compatible Car Models]--- Replacement for Olds Bravada 1996-2001
Bestseller No. 18
HiSport Retaining Clips Kit Replacement for Vortec Fuel Injector Compatible with Chevrolet GMC 4.3L...
  • [INSTALLATIONS] - Easy to install !!! Put the clip on the connector and press it a few times to fix it
  • [PRODUCT INFORMATION] - Use the high quality ABS plastic material,dimension:7.0mm*18.0mm*60.0mm,pack into (8 pcs/set)
  • [COMPATIBILITY] - This injector SCPI retaining clips replacement for spider fuel injector assembly compatible for Chevy/GMC 4.3L 5.0L/5.7L V6 V8...
  • [HIGH CONTROL QUALITY] - All fuel injector clips are benches tested in-house before packaging and shipment to our customers, your satisfaction is our...
  • [POST SERVICE] - After receiving the product, you can consult us how to install, will offer you the most patient answer
SaleBestseller No. 19
AOTPAT Spider Fuel Injector Fits for:-Chevy 1996-2005 Astro Blazer C1500 Express 1500 2500 K1500 S10...
  • 🌟【Fitments & OE Number】:This Fuel Injectors Fits for:-Chevrolet Astro 1996-2005 V6 4.3L, Blazer 1996-2005 V6 4.3L, C1500 1996-1998 V6 4.3L,...
  • 🌟【OE Number】:OE#FJ503, 12568332, 17113673, 322-04819, 217-3028, 16-9706, FJ10565, 8001512N, 4G1887, 240408, 217-3252, FJ10565-11B1
  • 🌟【What needs to be replaced】: If the vehicle has problems with erratic idling, poor acceleration, loss of power or engine shuddering, there may...
  • 🌟【High Quality Materials】: Our fuel injectors are manufactured with high quality materials ensuring durability and long life. They undergo...
  • 🌟【 Superior Performance】: Our automotive fuel injectors are carefully designed and optimized to deliver superior performance. They inject fuel...
Bestseller No. 20
AUS Injection CP50103-6 Remanufactured Central Port Fuel Injector Assembly (Renewed)
  • Remanufactured In the USA, All units are 100% factory tested before packaging
  • Clean injectors provide better gas milage and increase overall performance
  • All injectors are lubricated prior to packaging ensuring a trouble free installation
  • All injectors are backed by a 12 month 12,000 mile warranty
  • There is a $40.00 Rebate for mailing back your old unit
.

FAQ:

Q: What kind of fuel injection does a 1996 Chevy spider have?

A: This TamerX central port fuel injection assembly for the 1996-2001 Chevrolet/GMC Spider Fuel Injector Assembly GM 4.3L GM V6 Engine. This is a completely Remanufactured SCPI Fuel Injector.

Q: Should I replace the Spider injection unit?

A: Replacing the old spider injection unit isn’t cheap but it’s supposed to make it idle a ton better and get a bit more power.

Q: What does the poppet injector upgrade do?

A: The upgrade is that the stock poppet injectors are replaced with multec II injectors which are a better design but don’t offer much in the way of pressure or flow increase over stock. it’s just good insurance for any older Vortec truck with CSFI. Well it hits on 7 of 8… You have the 200 HP version of the 4.3.

Q: What kind of fuel injection does a GM V6 engine have?

A: This TamerX central port fuel injection assembly for the 1996-2001 Chevrolet/GMC Spider Fuel Injector Assembly GM 4.3L GM V6 Engine. This is a completely Remanufactured SCPI Fuel Injector. Does shopping for the best 4.3 vortec v6 performance upgrades get stressful for you?