Jesel Sportsman Shaft Mount Roller Rocker Arm - 1.50 Ratio - Small Block Chevy (Set of 16) Molecule Labs Designed specifically for the Holley

Designed specifically for the Holley 351W Hi-Ram Manifold P/N 300-242 or 300-241

easiest and safest product on the market for transferring racing fluids

Front entry plenum flange allows design & fabrication of special throttle body adapters or inlet ducts for custom installations

Water Injection System

1977-1993 Ford Thunderbird

Jesel Sportsman Shaft Mount Roller Rocker Arm - 1.50 Ratio - Small Block Chevy (Set of 16) Molecule Labs Designed specifically for the HolleyProduct Description: Rocker Arm Sportsman Shaft Mount 1. 50 Ratio Full Roller Aluminum Natural Small Block Chevy Set of 16 Dan Jesel realized early on that the success and demand for his high end valvetrain components was in part dependent on huge valve lifts, unheard of spring pressures and rpm that most thought was impossible. So he started on a 10 year quest to perfect the roller lifter. After nearly nine years of R&D and endless testing, Dan