ARP 135-5801 is a BB Chevy WP Merlin II & III iron block msk.
- Brand: ARP
- Category: Engine Block
- Product Type: Main
- Part Number: 135-5801
Fastener Specification
- Bolt/Stud Kit: Stud/Bolt
- Thread1: 1/2 in
- Thread2: 1/2 in
- Thread3: 1/2 in
- Head/Nut Style1: 12 Point
- Head/Nut1 Quantity: 10
- Head/Nut Style2: 12 Point
- Head/Nut2 Quantity: 4
- Head/Nut Style3: 12 Point
- Head/Nut3 Quantity: 6
- Washers Included: Yes
- Head Size1: 9/16 in
- Broached Allen Size1: 3/16 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 3 more compatible fitments
- Chev Big Block World Products
- Chev Big Block World
- Chev Big Block 502
Product Specifications
- Manufactures Part Number: 135-5801
- Assembly Lubricant Included: Yes
- Alloy: 8740
- Color: Black
- Quantity: Kit