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Edelbrock Red Roller Rockers for Big-Block Chevy 7/16 stud and W 348/409 1.7:1 (Qty 16)

Part # 77790SKU EDE77790

Universal fit

Specifications
BrandEdelbrock
Part typeEngine Rocker Arm
Grade TypePerformance
MaterialAluminum
Maximum Spring Outside Diameter1.65 in
Mounting TypeStud
QuantitySet of 16
Rocker Arm FinishRed anodized
Rocker Arm MaterialAluminum
Rocker Arm Nut TypePoly Lock
Rocker Arm Ratio1.7:1
Rocker Arm TypeFull Roller
Self AligningNo
Shims IncludedNo
Stud Thread Diameter0.4375 in
UPC / GTIN00085347777907

Description

Edelbrock part #77790 Red Roller Rocker arms are designed for Big block Chevy's using 7/16 studs. This 1.7:1 Ratio, set of 16 rockers are manufactured in the USA from lightweight 7129 grade aluminum. The body is CNC machined then micro polished and anodized for durability. The trunnion race, roller pin and roller tip are centerless ground for superior quality. A high quality Torrington needle bearing fulcrum combined with a roller tip ensure smooth operation and performance. The full body design will accommodate up to 1.65" diameter springs. Thick-walled adjusting nuts and 4140 steel poly locks are included.