ARP Big Block Chevy 1/2″ w/Alum Block Head Stud Kit

ARP Big Block Chevy 1/2″ w/ Aluminum Block Head Stud Kit

Upgrade the cylinder head hardware on your Big Block Chevrolet engine with an aluminum block with the ARP 1/2″ Head Stud Kit. Designed specifically for aluminum-block Big Block Chevy applications requiring 1/2″ cylinder head studs, this kit provides high-quality ARP fasteners for secure and consistent cylinder head clamping in performance engine builds, rebuilds and racing applications.

ARP part number 135-4206 is specifically identified as the Big Block Chevy 1/2″ with Aluminum Block Head Stud Kit. ARP categorizes this kit under Cylinder Head – Head and lists it for a broad range of traditional Big Block Chevrolet engine applications. :contentReference[oaicite:0]{index=0}

Product Features:

• ARP Cylinder Head Stud Kit
• Designed for Big Block Chevrolet Engines
• Designed for Aluminum Engine Block Applications
• 1/2″ Head Stud Configuration
• Stud-Style Cylinder Head Fasteners
• High-Quality ARP Fastener Construction
• Designed for Cylinder Head Retention
• Provides Secure and Consistent Cylinder Head Clamping
• Ideal for Performance Engine Builds and Rebuilds
• Suitable for High-Performance and Racing Applications

Specifications:

ARP Engine Applications:

• Chevrolet – Generic – Big Block
• Chevrolet – Big Block – 396
• Chevrolet – Big Block – 402
• Chevrolet – Big Block – 409
• Chevrolet – Big Block – 427
• Chevrolet – Big Block – 454
• Chevrolet – Big Block – 496
• Chevrolet – Big Block – 502
• Chevrolet – Big Block – 572
• Chevrolet – Big Block – Generic

Fitment Notes:

• Designed specifically for Big Block Chevrolet engines with an aluminum engine block.
• Designed for applications requiring 1/2″ cylinder head studs.
• ARP officially lists 396, 402, 409, 427, 454, 496, 502 and 572 Big Block Chevrolet applications.
• ARP also lists generic Big Block Chevrolet applications.
• Uses stud-style fasteners rather than conventional cylinder head bolts.
• Designed to secure the cylinder heads to the engine block.
• This kit should not be treated as a universal Big Block Chevy head stud kit because it is specifically intended for aluminum-block applications requiring 1/2″ studs.
• Verify the engine block, cylinder head and 1/2″ fastener configuration before installation.