Scorpion Endurance Series Rocker Arm 7/16" Stud Mount 1.70 Ratio Full Roller - Aluminum R10004S Allows the use of a

Allows the use of a -20AN female swivel nut at the radiator and 2 each -16AN hoses to the cylinder heads

Extended drain intervals over other brands due to higher quality basestocks and excellent dispersants

Mounting All The Way Forward On The Main PlateFor decades Lokar has manufactured products of the highest quality

Two jam nuts are included

precision laser engraving that provides unmatched detail

Scorpion Endurance Series Rocker Arm 7/16" Stud Mount 1.70 Ratio Full Roller - Aluminum R10004S Allows the use of a1. 7 Ratio Big Block Chevy 7 16 Stud V 8 396 502 Mark V, Gen V, VI and 8. 1 Vortec Blue Marine Endurance Series Rocker Arms Set of 16 Lightweight 7000series aerospace grade aluminum body Anodized Lower Profile Black Oxide Coated Steel Part Scorpion Endurance Series Rocker Arms have Race Series Features PLUS: Scorpion Racing Products is a leading American manufacturer of top quality valve train components for high performance street and racing