Scorpion PerformanceScorpion Performance
BB Chevy 1.7 Ratio 7/16" Stud
  • Rocker Arm Mounting Style: Stud
  • Rocker Arm Ratio: 1.7
  • Rocker Arm Style: Full roller
  • Stud Size: 7/16 in.
  • Shims Included: No
The name says it all Endurance Series Roller Rockers where designed for high endurance racing engines including offshore powerboat race engines. Made of 7000 series aluminum free up valve traim weight. Lower profile desighn allows these rockers to clear stock valve covers and come with short polylocks. Endurance Roller Rockers cam easily handle a 0.950" lift and 950 lbs valve spring. There about ...
Part No: SPP3014
Scorpion PerformanceScorpion Performance
BB Chevy 1.75 Ratio 7/16" Stud
  • Rocker Arm Mounting Style: Stud
  • Rocker Arm Ratio: 1.75
  • Rocker Arm Style: Full roller
  • Stud Size: 7/16 in.
  • Shims Included: No
The name says it all Endurance Series Roller Rockers where designed for high endurance racing engines including offshore powerboat race engines. Made of 7000 series aluminum free up valve traim weight. Lower profile desighn allows these rockers to clear stock valve covers and come with short polylocks. Endurance Roller Rockers cam easily handle a 0.950" lift and 950 lbs valve spring. There about ...
Part No: SPP3015
PRW Pro Series Aluminum Rocker Arms - Chevrolet 396-454 1966-00, 1.7 Ratio 7/16" Stud. Includes PRW RockerLocs. (Guide Plates Required) PRW Pro Series Aluminum Rocker Arms are used around the world by professional racers, engine builders and hot rod enthusiasts, offering outstanding power and performance advantages for street, strip, and track applications. Made from high strength 6061-T6 ...
Part No: PRW0345402
PRW Pro Series Aluminum Rocker Arms - Chevrolet 396-454 1966-00, 1.72 Ratio 7/16" Stud. Includes PRW RockerLocs. Set of 16.(Guide Plates Required) PRW Pro Series Aluminum Rocker Arms are used around the world by professional racers, engine builders and hot rod enthusiasts, offering outstanding power and performance advantages for street, strip, and track applications. Made from high strength ...
Part No: PRW0345403
PRW Pro Series Aluminum Rocker Arms - Ford Boss 302, 351C-M, 429, 460 1968-97, 1.8 x 7/16" Stud. Includes PRW RockerLocs (Guide Plates Required) PRW Pro Series Aluminum Rocker Arms are used around the world by professional racers, engine builders and hot rod enthusiasts, offering outstanding power and performance advantages for street, strip, and track applications. Made from high strength ...
Part No: PRW0345404
PRW Pro Series Aluminum Rocker Arms - Ford 351/400C-M, 429 & 460, Boss 3021968-97, 1.7/1.8 Split-Ratio 7/16" Stud. Includes PRW RockerLocs. (Guide Plates Required) PRW Pro Series Aluminum Rocker Arms are used around the world by professional racers, engine builders and hot rod enthusiasts, offering outstanding power and performance advantages for street, strip, and track applications. Made ...
Part No: PRW345409
Rid your engine of internal friction with roller-tipped rocker arms. The race-proven full needle bearing, fulcrum and roller tip not only unleash horsepower, they also lengthen valve train component life and reduce wear and tear on valve stem tips. Precision machined to insure consistency and ratio accuracy. 16 extruded aluminum roller rockers and 16 poly locks. Sold as one set. Product ...
Part No: PFM66913
Rid your engine of internal friction with roller-tipped rocker arms. The race-proven full needle bearing, fulcrum and roller tip not only unleash horsepower, they also lengthen valve train component life and reduce wear and tear on valve stem tips. Precision machined to insure consistency and ratio accuracy. 16 extruded aluminum roller rockers and 16 poly locks. Sold as one set. Product ...
Part No: PFM66913C