Top Street Performance Cylinder Head Dowel Pins for Chevy Big Block

Restore accurate cylinder head alignment on your Chevy Big Block engine with application-specific cylinder head dowel pins. Designed to properly locate the cylinder head on the block, these dowels help support gasket alignment, sealing consistency, and a cleaner engine assembly.Accurate Head LocationPrecision dowel pins help position the cylinder head correctly on the engine block, reducing alignment issues during assembly.Supports Gasket SealingProper cylinder head location helps keep the head gasket aligned with the block and combustion chambers for a more reliable seal.Application-Specific FitDesigned for the listed engine family to support correct installation during cylinder head service, rebuilds, or performance upgrades.Ideal for Rebuilds & RepairsRecommended when replacing damaged, missing, or worn dowel pins during engine assembly or cylinder head installation.COMPATIBLE WITHCHEVROLET BIG BLOCK V8 6.5L / 396 in³ 6.6L / 402 in³ 7.0L / 427 in³ 7.4L / 454 in³ 8.1L / 496 in³ stroker combinations (application-specific verification required)COMMON VEHICLE APPLICATIONSChevrolet Chevelle / El Camino (Big Block equipped)Chevrolet Camaro (Big Block equipped or swapped)Chevrolet C10 / C/K Trucks (Big Block equipped)Chevrolet Impala / Caprice (Big Block equipped)Marine, street/strip, and performance Big Block Chevy buildsNOTESDesigned for Big Block Chevy engine platforms.Verify cylinder head generation, port style, fastener length, washer requirements, and torque specifications before installation.Not compatible with Small Block Chevy, LS, or LT engine platforms.SPECIFICATIONS Material: Steel Finish: Natural Quantity: Sold as a kit

• Fits Chevy Big Block Mark IV applications including 396, 402, 427 and 454 engines
• Precision dowel pins help align the cylinder head and block for proper gasket location
• Ideal for cylinder head service, rebuilds and performance engine assembly
• Sold as an application-specific kit; verify engine family and head style before installation