ARP Bolts Big Block Chevy 4-Bolt w/alum block Main Stud Kit

ARP Big Block Chevy 4-Bolt w/ Aluminum Block Main Stud Kit

Upgrade the main cap hardware on your Big Block Chevrolet engine with an aluminum block with the ARP 4-Bolt Main Stud Kit. Designed specifically for 4-bolt main aluminum engine blocks, this kit provides high-quality ARP studs for secure main cap retention in performance engine builds, rebuilds and racing applications.

ARP part number 135-5603 is specifically identified as the Big Block Chevy 4-Bolt with Aluminum Block Main Stud Kit. ARP categorizes this kit under Engine Block Main and lists applications covering Big Block Chevrolet engines including 396, 402, 409, 427, 454, 496, 502 and 572. :contentReference[oaicite:0]{index=0}

Product Features:

• ARP Main Stud Kit
• Designed for Big Block Chevrolet Engines
• Designed for Aluminum Engine Blocks
• Designed for 4-Bolt Main Configurations
• Stud-Style Main Cap Fasteners
• High-Quality ARP Fastener Construction
• Designed for the Engine Block Main Location
• Provides Secure Main Cap Retention
• 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 applications with an aluminum engine block.
• Designed for a 4-bolt main configuration.
• ARP lists 396, 402, 409, 427, 454, 496, 502 and 572 Big Block Chevrolet engine applications.
• ARP also lists generic Chevrolet Big Block applications.
• Installs at the engine block main cap location.
• Verify that the engine uses a compatible aluminum block and 4-bolt main configuration before installation.