T&D Machine SportComp Shaft Mount Full Roller Rocker Arm - 1.70 Ratio - Right Offset - On Shaft - Big Block Chevy / Small Block Ford HARN05S003 7 degree lock angle valve

7 degree lock angle valve locks are stamped then hardened for use with milder spring loads in applications with 11/32" diameter single groove valves

Chevrolet Del Ray Base 402 1958

1978-1978 Mercury Grand Marquis

Rubber Coated Aluminum

As-Cast Runner Area - 3

T&D Machine SportComp Shaft Mount Full Roller Rocker Arm - 1.70 Ratio - Right Offset - On Shaft - Big Block Chevy / Small Block Ford HARN05S003 7 degree lock angle valveProduct Description: Rocker Arm SportComp Shaft Mount 1. 70 Ratio Full Roller Right Offset On Shaft Aluminum Natural Big Block Chevy Small Block Ford Sold Individually T&D manufactures rocker arm systems for over 400 cylinder heads and its products have established a reputation for the highest levels of quality, performance and long term reliability. The company works closely with leading engine builders to maintain its position at the forefront of