20 Best Lsa Adapter Plates in 2024 Reviews and Buying Guide

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1 PQY Rectangle Intake Manifold Adapter Plates For LS1 Cathedral Port Cylinder Head to LS3 LSA ZL1... PQY Rectangle Intake Manifold Adapter Plates For LS1 Cathedral Port Cylinder Head to LS3 LSA ZL1... No ratings yet
2 TEMSONE LS1 Cathedral Port Cylinder Head to LS3 LSA ZL1 CTS-V Rectangle Adapters - Silver TEMSONE LS1 Cathedral Port Cylinder Head to LS3 LSA ZL1 CTS-V Rectangle Adapters - Silver No ratings yet
3 Endxedo LS1 Rectangle Billet Intake Manifold Adapter Plates fit for Cathedral Port Cylinder Head to... Endxedo LS1 Rectangle Billet Intake Manifold Adapter Plates fit for Cathedral Port Cylinder Head... No ratings yet
4 Somusen LS1 Cathedral Port Cylinder Head to LS3 LSA ZL1 CTS-V Billet Rectangle Intake Manifold... Somusen LS1 Cathedral Port Cylinder Head to LS3 LSA ZL1 CTS-V Billet Rectangle Intake Manifold... No ratings yet
5 ICT Billet LS1 Cathedral Port Cylinder Head to LS3 LSA ZL1 CTS-V Supercharger Adapters Rectangle LSX... ICT Billet LS1 Cathedral Port Cylinder Head to LS3 LSA ZL1 CTS-V Supercharger Adapters Rectangle... No ratings yet
6 KUNTAUTOS Dual 10AN ORB Intercooler Fitting Water Manifold Adapter for LSA Supercharger line CTS-V... KUNTAUTOS Dual 10AN ORB Intercooler Fitting Water Manifold Adapter for LSA Supercharger line... No ratings yet
7 KUUHLERSAT Black LSA Supercharger Coolant Line CTS-V ZL1 6.2L -10 AN ORB Manifold Water Plate KUUHLERSAT Black LSA Supercharger Coolant Line CTS-V ZL1 6.2L -10 AN ORB Manifold Water Plate No ratings yet
8 ICT Billet LSA LS9 LT4 Supercharger MAP Vacuum Port Cap Plug Plate LS SC Blower ICT 551383 ICT Billet LSA LS9 LT4 Supercharger MAP Vacuum Port Cap Plug Plate LS SC Blower ICT 551383 No ratings yet
9 ICT Billet LSA LS3 Throttle Body Spacer 1 inch Adapter LS Clearance 4 Bolt TB DBW 551757-1 ICT Billet LSA LS3 Throttle Body Spacer 1 inch Adapter LS Clearance 4 Bolt TB DBW 551757-1
10 ICT Billet LSA Supercharger High Mount A/C Compressor Bracket Kit Compatible with GM R4 CTS-V ZL1... ICT Billet LSA Supercharger High Mount A/C Compressor Bracket Kit Compatible with GM R4 CTS-V ZL1... No ratings yet
11 ICT Billet LSA ZL1Lid -10AN Fitting Intercooler Adapter Supercharger Water Manifold Connection Brick... ICT Billet LSA ZL1Lid -10AN Fitting Intercooler Adapter Supercharger Water Manifold Connection... No ratings yet
12 YIUIY Compatible with LS Cathedral Port Cylinder Head to LS3 LSA ZL1 CTS-V Rectangle Port Intake... YIUIY Compatible with LS Cathedral Port Cylinder Head to LS3 LSA ZL1 CTS-V Rectangle Port Intake... No ratings yet
13 LS3 Intake Manifold to Cathedral head Billet Adapter Plates LS3 Intake Manifold to Cathedral head Billet Adapter Plates No ratings yet
14 Bevinsee LS1 Cathedral Port Cylinder Head to LS3 LSA ZL1 CTS-V Rectangle Adapter Supercharger Intake... Bevinsee LS1 Cathedral Port Cylinder Head to LS3 LSA ZL1 CTS-V Rectangle Adapter Supercharger... No ratings yet
15 ICT Billet LSA LS9 LT4 LS Supercharger Vacuum Port 1/8 NPT Hose Adapter Holley High Ram MAP 551387 ICT Billet LSA LS9 LT4 LS Supercharger Vacuum Port 1/8 NPT Hose Adapter Holley High Ram MAP 551387
16 LS Adapter Flexplate With Crankshaft Spacer & Bolts For LS1 LS2 LS6 to TH350/700R4 LS Adapter Flexplate With Crankshaft Spacer & Bolts For LS1 LS2 LS6 to TH350/700R4 No ratings yet
17 HLBTK EM-1021-S 551316 Intake Manifold Adapter Plates Fit for LS Catherdral Port Cylinder Head to... HLBTK EM-1021-S 551316 Intake Manifold Adapter Plates Fit for LS Catherdral Port Cylinder Head to... No ratings yet
18 Bevinsee Rectangle Port Intake Manifold Adapter and Camshaft Thrust Retainer Plate w/Bolts... Bevinsee Rectangle Port Intake Manifold Adapter and Camshaft Thrust Retainer Plate w/Bolts... No ratings yet
19 ICT Billet LSA LS3 Throttle Body Spacer 1/2 inch Adapter LS Clearance 4 Bolt TB DBW 551757-5 ICT Billet LSA LS3 Throttle Body Spacer 1/2 inch Adapter LS Clearance 4 Bolt TB DBW 551757-5 No ratings yet
20 ICT Billet LS Truck LSA Supercharger Swap 6 rib Alternator and Power Steering Bracket Kit 551787A-3 ICT Billet LS Truck LSA Supercharger Swap 6 rib Alternator and Power Steering Bracket Kit 551787A-3

Bestseller No. 1
PQY Rectangle Intake Manifold Adapter Plates For LS1 Cathedral Port Cylinder Head to LS3 LSA ZL1...
  • Application: LS Cathedral Port Cylinder Head to Rectangle Port Intake Manifold Adapter Kit.
  • Material:The intake manifold adapter plate is made of high qualiy aluminum alloy, 1/2” of thickness,high strength and durable.
  • Performance:Compatible with ANY Cathedral Port Heads and will adapt to ANY rectangle port intakes, supercharger or blower. Will not fit raised port...
  • Package include:2pcs intake manifold adapter plate with bolts and washers for installation .
  • PQY CUSTOMER SERVICE :If you have any problem ,please contact us and we will respond you on 24 hours except weekends and holidays.
Bestseller No. 2
TEMSONE LS1 Cathedral Port Cylinder Head to LS3 LSA ZL1 CTS-V Rectangle Adapters - Silver
  • 【RELIABLE CONSTRUCTION】 Our LS1 Cathedral Port Cylinder Head to LS3 adapter are engineered, for increased durability and proper performance
  • 【FITMENT】 Fits any cathedral port heads and will adapter to any rectangle port intakes, supercharger or blower
  • 【PACKAGE INCLUDES】 2 adapter plates (1/2" thick) with 8 O-ring seals
  • 【NOTE】 Not fit raised port LS7 intakes, Please confirm the model before purchasing
  • 【BUY WITH CONFIDENCE】 TEMSONE offers a one-year guarantee on our products. Each item undergoes rigorous quality control to ensure you can drive...
Bestseller No. 3
Endxedo LS1 Rectangle Billet Intake Manifold Adapter Plates fit for Cathedral Port Cylinder Head to...
  • Application: Compatible with ANY Cathedral Port Heads and will adapt to ANY rectangle port intakes, supercharger or blower. Will not fit raised port...
  • Easy Installtion: High quality transmission adapter fitting, includes other necessary hardware.
  • Premium Aluminum,Intake manifold bolt lengths required when used with Car intake manifold (M6 x 130mm) Truck, intake manifold (M6 x 90mm).
  • High Pressure Resistance: Port cylinder head to ls1 cathedral intake adapters from 6061-T6 aircraft billet,corrosion resistance and high strength to...
  • Package Include: 8 x bolt, 8 x nut, 8 x O-ring, 2 x adapter plates.
Bestseller No. 4
Somusen LS1 Cathedral Port Cylinder Head to LS3 LSA ZL1 CTS-V Billet Rectangle Intake Manifold...
  • Application: Fits any cathedral port heads and will adapter to any rectangle port intakes, supercharger or blower
  • High Pressure Resistance: Port cylinder head to ls1 cathedral intake adapters from 6061-T6 aircraft billet,corrosion resistance and high strength to...
  • 【NOTE】 Not fit raised port LS7 intakes, Please confirm the model before purchasing
  • Eesy Installtion: High quality transmission adapter fitting, includes other necessary hardware
  • Service: Strict production management mode and high quality material let us to make the assurance. Please freely contact us for any problems, we would...
Bestseller No. 5
ICT Billet LS1 Cathedral Port Cylinder Head to LS3 LSA ZL1 CTS-V Supercharger Adapters Rectangle LSX...
  • Cathedral Port Cylinder Head: This refers to a type of cylinder head design used in certain LS-based engines. It has a distinctive cathedral-shaped...
  • LS3, LSA, ZL1: These are different engine models or variations within the General Motors LS engine family. LS3, LSA, and ZL1 engines have different...
  • CTS-V Supercharger: The Cadillac CTS-V is a high-performance model, and it often comes with a supercharger to enhance engine performance.
  • Adapters: In this context, adapters are likely used to connect the Cathedral Port Cylinder Head to the LS3, LSA, ZL1, or CTS-V supercharger. They...
Bestseller No. 6
KUNTAUTOS Dual 10AN ORB Intercooler Fitting Water Manifold Adapter for LSA Supercharger line CTS-V...
  • LSA Supercharger Coolant Line CTS-V ZL1 6.2L -10 AN ORB Manifold Water Plate.
  • High performance lightweight 6061-T6 CNC machined billet aluminum alloy.
  • Simply unbolt the OEM hose barb manifold and install this adapter.
  • Package Includes: 1 X Intercooler Fitting Water Manifold Adapter.
  • Installation instructions are not included, we strongly recommend professional installation.
Bestseller No. 7
KUUHLERSAT Black LSA Supercharger Coolant Line CTS-V ZL1 6.2L -10 AN ORB Manifold Water Plate
  • Compatible with CTS-V ZL1 6.2L LSA Supercharger Coolant Line Adapter -10AN ORB Intercooler Manifold Plate
  • High performance lightweight 6061-t6 CNC machined billet aluminum alloy
  • Black Anodized Finish for Strength and Durability
  • Designed For Smooth Flow, Easy Assembly & Long last
  • Universal fit such as: oil/ fuel/ gas/ water/ fluid/ air line hose ends
Bestseller No. 8
ICT Billet LSA LS9 LT4 Supercharger MAP Vacuum Port Cap Plug Plate LS SC Blower ICT 551383
  • Compatible with LSA, LS9, and LT4 superchargers
  • Can be used to plug 1 or both MAP sensor port locations
  • Billet plug securely seals MAP sensor bores
  • Includes: 1 plug, with FKM oring, and USA made bolt
  • Made in Wichita, Kansas from aerospace grade, USA produced, billet aluminum
Bestseller No. 9
ICT Billet LSA LS3 Throttle Body Spacer 1 inch Adapter LS Clearance 4 Bolt TB DBW 551757-1
  • Includes Adapter Plate All Bolts and an Oring Seal Needed for Installation
  • Made in Wichita, Kansas From Aerospace Grade, USA Produced, Billet Aluminum
  • Spaces Throttle Body Out 1 Inch
  • Compatible with 4 Bolt Throttle Bodies
  • Has 92mm Through Hole
Bestseller No. 10
ICT Billet LSA Supercharger High Mount A/C Compressor Bracket Kit Compatible with GM R4 CTS-V ZL1...
  • Install your A/C compressor up on the passenger side away from frame rails and motor mounts and integrate it seamlessly into your LSA supercharged or...
  • Compatible With LS engines with Truck/SUV (or L99/LS3 Camaro) crank pulley and LSA supercharger - ZL1 Camaro or CTS-V
  • Made in Wichita, Kansas from aerospace grade, USA produced, billet aluminum
  • Includes: Heavy duty belt tensioner, A/C compressor brackets, idler pulleys, and mounting hardware
  • Compatible with Sanden 7176 AND LS Truck Gen 3 & 4, LS3 Camaro, and LS1 Camaro(truck spacing) water pumps
Bestseller No. 11
ICT Billet LSA ZL1Lid -10AN Fitting Intercooler Adapter Supercharger Water Manifold Connection Brick...
  • Compatible with factory ZL1 Camaro intercooler fittings and adapts them to -10AN for better hose routing
  • Compatible with ZL1 LSA supercharger lids only (will not fit CTS-V lids)
  • Dual -10AN ORB (O-ring) threaded ports for connecting more durable AN hoses
  • Includes 1 adapter, 1 riser, O-rings and bolts
  • Made in Wichita, Kansas from aerospace grade, USA produced, billet aluminum
Bestseller No. 12
YIUIY Compatible with LS Cathedral Port Cylinder Head to LS3 LSA ZL1 CTS-V Rectangle Port Intake...
  • 【Fitment】:Compatible with ANY Cathedral Port Heads and will adapt to ANY rectangle port intakes, supercharger or blower. Will not fit raised port...
  • 【Specifications】:The Compatible with LS Cathedral Port Cylinder Head to Rectangle Port Intake Manifold Adapter Kit.
  • 【High Quality】Premium Aluminum,Longer service life,Intake manifold bolt lengths required when used with Car intake manifold (M6 x 130mm) Truck,...
  • 【Package Includes】: 2 x Adapter plates (1/2" thick),and some bolts.as the picture shows.
  • 【Serve】:If you have any questions, please feel free to contact us, we will reply you as soon as possible!
Bestseller No. 13
LS3 Intake Manifold to Cathedral head Billet Adapter Plates
  • CNC Billet Aluminum
  • Grade 8 zinc coated Allen bolts
  • LS cathedral port cylinder heads
Bestseller No. 14
Bevinsee LS1 Cathedral Port Cylinder Head to LS3 LSA ZL1 CTS-V Rectangle Adapter Supercharger Intake...
  • 【High Quality】Made from 6061-T6 billet aluminum, lightweight and sturdy. The manifold adapter is made according to the stock parts. Replace old...
  • 【Cathedral Port Cylinder Head】This refers to a type of cylinder head design used in certain LS-based engines. It has a distinctive...
  • 【Convenient Kit】 These plates will clear the CTSV LSA and ZL1 locating pins without removal. Machined by CNC technology to ensure high accuracy....
  • 【Durable】Processed by anodization, with strong corrosion resistance and aging resistance, durable.
  • 【Fitment】Compatible with LS1, LSA, ZL1, CTS-V, LSX Series.
Bestseller No. 15
ICT Billet LSA LS9 LT4 LS Supercharger Vacuum Port 1/8 NPT Hose Adapter Holley High Ram MAP 551387
  • 5831 Supercharged
  • High-Quality Material: Precision-machined from durable materials for long-lasting performance and reliability.
  • Versatile Compatibility: Designed to fit LSA, LS9, LT4, and LS superchargers, ensuring compatibility with a wide range of applications.
  • Vacuum Port Adapter: Enables easy integration of a 1/8 NPT vacuum port, providing flexibility for various vacuum-related accessories.
  • Enhanced Engine Performance: Enables better tuning capabilities, contributing to improved overall engine performance and efficiency.
Bestseller No. 16
LS Adapter Flexplate With Crankshaft Spacer & Bolts For LS1 LS2 LS6 to TH350/700R4
  • ✅Notes: For 1997-2007 GM LS1/LS6 engines (up to '09 for LS2) and 4.8/5.3/6.0 truck engines including L33, L59, LM4, LM7, LQ4, LQ9, and LR4. Adapts...
  • ✅Description: Make your Gen III LS swap a breeze with this flexplate adapter for GM automatic transmission. These platinum series flexplates are...
  • ✅SFI 29.1 certified / Direct bolt on for Gen III LS engines with "short" crank flange / Adapts to GM TH350/700R4/2004R/4L60/Powerglide transmissions...
  • ✅Package Includes: 1 x LS Crankshaft Spacer, 6 x Crankshaft Spacer Bolts, 1 x LS Adapter Flexplate / Number of Teeth: 168
  • ✅1 Year Unlimited-mileage Quality Guarantee. Please feel free to contact us if you have any questions.
Bestseller No. 17
HLBTK EM-1021-S 551316 Intake Manifold Adapter Plates Fit for LS Catherdral Port Cylinder Head to...
  • Compatible with: Applies to any cathedra port heads and will adapter to any rectangular port intake, supercharger or blower. Not fit raised port LS7...
  • Packages Includes: 10PCS Bolt, 10PCS O-Ring, 2PCS Adapter Plates and other things
  • High-Quality: Manufactured from high-quality metal materials with high-strength and sturdy performance, which ensures long service life and durable...
  • Strict-Tested: Every product has been tested before shipping. If your original part has been broekn, ours is a good replacement
  • After-Sales Service: If you have any problems, please contact us at any time
SaleBestseller No. 18
Bevinsee Rectangle Port Intake Manifold Adapter and Camshaft Thrust Retainer Plate w/Bolts...
  • 【High Quality】-Port Intake Manifold Adapter Made from 6061-T6 billet aluminum, lightweight and sturdy.The manifold adapter is made according to...
  • 【Cathedral Port Cylinder Head】-This refers to a type of cylinder head design used in certain LS-based engines. It has a distinctive...
  • 【Convenient kit】 - These plates will clear the CTSV LSA and ZL1 locating pins without removal.Machined by CNC technology to ensure high...
  • 【Durable】-Processed by anodization,with strong corrosion resistance and aging resistance, durable.Prevents the cam from moving forward and sends...
  • 【Fitment】-Port Intake Manifold Adapter Compatible with LS1, LSA, ZL1, CTS-V, LSX Series.The Camshaft Thrust Retainer Plate Gasket is replacement...
Bestseller No. 19
ICT Billet LSA LS3 Throttle Body Spacer 1/2 inch Adapter LS Clearance 4 Bolt TB DBW 551757-5
  • Includes Adapter Plate All Bolts and an Oring Seal Needed for Installation
  • Made in Wichita, Kansas From Aerospace Grade, USA Produced, Billet Aluminum
  • Compatible with 4 Bolt Throttle Bodies
  • Spaces Throttle Body Out 1/2 Inch
  • Has 92mm Through Hole
Bestseller No. 20
ICT Billet LS Truck LSA Supercharger Swap 6 rib Alternator and Power Steering Bracket Kit 551787A-3
  • Compatible With Truck SUV or LS3 L99 Camaro Crank Pulley
  • Made in Wichita, Kansas From Aerospace Grade, USA Produced, Billet Aluminum
  • Compatible with a factory truck power steering pump and pulley
  • Includes: alternator and power steering bracket, idler pulley, and mounting hardware
  • LS Truck LSA Supercharger Swap 6 rib Alternator and Power Steering Bracket Kit
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