CHEVROLET Chevy small block Gen III/IV (LS-based engines) Parts and Accessories

Engine Management System, MegaSquirt MS3Pro Ultimate, Plug and Play Engine Harness, GM, LS, 58x Reluctor, EV1 Injectors, Kit

Part Number: DIY-S0028

Not Yet Reviewed

Estimated Ship Date: Oct 3, 2025 if ordered today

• Free Shipping
• Special Order

Engine Management System, MegaSquirt MS3Pro EVO, Plug and Play Engine Harness, GM, LS, 58x Reluctor, Multec Injectors, Kit

Part Number: DIY-VE-LS58XM

Not Yet Reviewed

Estimated Ship Date: Oct 3, 2025 if ordered today

• Free Shipping
• Special Order

Engine Management System, MegaSquirt MS3Pro Ultimate, Plug and Play Engine Harness, GM, LS, 24x Reluctor, Multec Injectors, Kit

Part Number: DIY-VU-LS24XM

Not Yet Reviewed

Estimated Ship Date: Oct 3, 2025 if ordered today

• Free Shipping
• Special Order

Engine Management System, MegaSquirt MS3Pro Ultimate, Plug and Play Engine Harness, GM, LS, 58x Reluctor, Multec Injectors, Kit

Part Number: DIY-VU-LS58XM

Not Yet Reviewed

Estimated Ship Date: Oct 3, 2025 if ordered today

• Free Shipping
• Special Order

Driveshafts

Part Number: DSS-GMCA10-C-ZL1

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

• Free Shipping
• Special Order

Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.750 in. Primary Tubes, 3.00 in. Outlet, Chevrolet, G-Body, LS1 Swap, 1978-87, Pair

Part Number: AMH-S00333

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

• Free Shipping
• Special Order

Headers, Stainless, Natural Finish, 3/8 in. Flanges, 1.750 in. Primary Tubes, 3.00 in. Outlet, Y-Pipe, No Cats, Chevy, GMC Truck, Long System, Pair

Part Number: AMH-S00336

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

• Free Shipping
• Special Order

Headers, Stainless, Natural Finish, 3/8 in. Flanges, 1.75 in. Primary Tubes, 3.00 in. Outlet, Y-Pipe, No Cats, Chevy, GMC Truck, Long System, Pair

Part Number: AMH-S00338

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

• Free Shipping
• Special Order

Headers, Stainless, Natural Finish, 3/8 in. Flanges, 1.750 in. Primary Tubes, 3.00 in. Outlet, Y-Pipe, Cats, Chevy, GMC Truck, Long System, Pair

Part Number: AMH-S00345

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

• Free Shipping
• Special Order

Headers, Stainless, Natural Finish, 3/8 in. Flanges, 1.750 in. Primary Tubes, 3.00 in. Outlet, Y-Pipe, No Cats, Chevy, GMC Truck, Long System, Pair

Part Number: AMH-S00348

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

• Free Shipping
• Special Order

Headers, Stainless, Natural Finish, 3/8 in. Flanges, 1.750 in. Primary Tubes, 3.00 in. Outlet, No Cats, Chevy, GMC Truck, Long System, Pair

Part Number: AMH-S00352

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

• Free Shipping
• Special Order

Headers, Stainless, Natural Finish, 3/8 in. Flanges, 1.875 in. Primary Tubes, 3.00 in. Outlet, No Cats, Chevy, GMC Truck, Long System, Pair

Part Number: AMH-S00354

Not Yet Reviewed

• Free Shipping
• Special Order

Universal LS Upswept Turbo Headers, 1-3/4" x 2-1/2", V-Band

Part Number: AMH-S00875

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

• Free Shipping
• Special Order

Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.750 in. Primary Tubes, 3.00 in. Outlet, Camaro, Firebird, LS1 Swap, 1967-69, Pair

Part Number: AMH-S00087

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

• Free Shipping
• Special Order

Shaft Rocker Arm Set, LS1, Steel Bodies, 1.7 Ratio, Bronze Bushings

Part Number: SCC-SCP3600

Not Yet Reviewed

Estimated Ship Date: Oct 3, 2025 if ordered today

• Free Shipping
• Special Order

Shaft Rocker Arm Set, LS1, Steel Bodies, 1.75 Ratio, Bronze Bushings

Part Number: SCC-SCP3601

Not Yet Reviewed

Estimated Ship Date: Oct 3, 2025 if ordered today

• Free Shipping
• Special Order

Shaft Rocker Arm Set, LS1, Steel Bodies, 1.8 Ratio, Bronze Bushings

Part Number: SCC-SCP3602

Not Yet Reviewed

Estimated Ship Date: Oct 3, 2025 if ordered today

• Free Shipping
• Special Order

Shaft Rocker Arm Set, LS1, Steel Bodies, 1.7/1.75 Ratio, Bronze Bushings

Part Number: SCC-SCP3603

Not Yet Reviewed

Estimated Ship Date: Oct 3, 2025 if ordered today

• Free Shipping
• Special Order

Shaft Rocker Arm Set, LS1, Steel Bodies, 1.7/1.8 Ratio, Bronze Bushings

Part Number: SCC-SCP3604

Not Yet Reviewed

Estimated Ship Date: Oct 3, 2025 if ordered today

• Free Shipping
• Special Order

Shaft Rocker Arm Set, LS1, Steel Bodies, 1.75/1.8 Ratio, Bronze Bushings

Part Number: SCC-SCP3605

Not Yet Reviewed

Estimated Ship Date: Oct 3, 2025 if ordered today

• Free Shipping
• Special Order

Shaft Rocker Arm Set, LS3/L92, Steel Bodies, 1.7 Ratio, Bronze Bushings

Part Number: SCC-SCP3606

Not Yet Reviewed

Estimated Ship Date: Oct 3, 2025 if ordered today

• Free Shipping
• Special Order

Shaft Rocker Arm Set, LS3/L92, Steel Bodies, 1.75 Ratio, Bronze Bushings

Part Number: SCC-SCP3607

Not Yet Reviewed

Estimated Ship Date: Oct 3, 2025 if ordered today

• Free Shipping
• Special Order

Shaft Rocker Arm Set, LS3/L92, Steel Bodies, 1.8 Ratio, Bronze Bushings

Part Number: SCC-SCP3608

Not Yet Reviewed

Estimated Ship Date: Oct 3, 2025 if ordered today

• Free Shipping
• Special Order

Shaft Rocker Arm Set, LS3/L92, Steel Bodies, 1.7/1.75 Ratio, Bronze Bushings

Part Number: SCC-SCP3609

Not Yet Reviewed

Estimated Ship Date: Oct 3, 2025 if ordered today

• Free Shipping
• Special Order

Shaft Rocker Arm Set, LS3/L92, Steel Bodies, 1.7/1.8 Ratio, Bronze Bushings

Part Number: SCC-SCP3610

Not Yet Reviewed

Estimated Ship Date: Oct 3, 2025 if ordered today

• Free Shipping
• Special Order