Upgrade your Chevy Big Block build with a Pro Series cylinder head stud kit engineered for stronger clamping force, accurate torque readings, and reliable cylinder head sealing. Built for performance engine assembly, this kit helps improve head gasket retention and long-term durability under higher cylinder pressure.

Improved Head Alignment & Clamping
Stud-style fasteners help guide the cylinder head into position during assembly while providing strong, consistent clamping force for improved head gasket sealing.

Performance Fastener Construction
Constructed from 35 Chromoly with a Black finish, this kit is designed for strength, corrosion resistance, and dependable performance during demanding engine operation.

Accurate Installation
Hex fastener design and matched hardware support more consistent torque readings during installation. Follow the included or manufacturer-recommended torque sequence and lubricant requirements.

Complete Application-Specific Kit
Sold as a Kit. Verify cylinder head style, block thread size, and application notes before installation to ensure proper fitment.

COMPATIBLE WITH
CHEVROLET 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 APPLICATIONS
Chevrolet 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 builds

NOTES

Designed 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:

Fastener Color	Black
Fastener Material	35 Chromoly
Fastener Style	Stud
Head Style	Hex
Quantity	Sold as a Kit

Engine Gaskets and Seals

Pro Series Chevy Big Block Cylinder Head Hex Stud Kit