ARP 135-7121 is a Chevy rocker arm studs.
- Brand: ARP
- Category: Cylinder Head
- Product Type: Rocker Arm
- Part Number: 135-7121
Fastener Specification
- Effective Stud Length: 1.75 in
- Base Thread: 7/16-14 in
- Base Thread Length: 0.8 in
- Top Thread: 7/16-20 in
- Top Thread Length: 0.85 in
- Material: Chromoly
- Finish: Oxide
Engine Compatibility
- Chev Big Block 396
- Chev Big Block 402
- Chev Big Block 409
- Chev Big Block 427
- Chev Big Block 454
- Chev Big Block 496
- Chev Big Block 572
- Chev Big Block Generic
Show 2 more compatible fitments
- Chev Generic
- Chev Big Block 502
Product Specifications
- Manufactures Part Number: 135-7121
- Guideplate Locater Shank: Yes
- Alloy: 8740
- Color: Black
- Quantity: Pair