Edelbrock
Edelbrock Rocker Arms Roller SBF 3/8In 1 6 1 Ratio Individual CYL HEAD COMPONENTS
SKU: ede77781
Edelbrock part #77781 Red Roller Rocker arms are designed for small block Chevy's using 3/8" studs. This 1.6:1 Ratio, single replacement rocker is 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...
Shipping ETA may vary. Call or message for specific timing.
Overview
Edelbrock part #77781 Red Roller Rocker arms are designed for small block Chevy's using 3/8" studs. This 1.6:1 Ratio, single replacement rocker is 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.
Features
- Made In U.S.A.
Installation (catalog file)
Similar Items
Fitment notes (catalog)
Ford:Small-Block:289 (4.7L)-351W (5.8L)
Summarized compatible vehicles also appear under Description → Fitment.
Detailed rows from our confirmed fitment index can be large (dozens to hundreds per part). Load them only when you need year/trim/engine-level links to Shop by Vehicle.