• 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
  • Rocker Arm Mounting Style: Stud
  • Self-Aligning: No
  • Rocker Arm Ratio: 1.7
  • Maximum Spring Diameter (in): 1.500 in.
  • Rocker Arm Style: Full roller
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. ...
Part No: PFM66913
  • Rocker Arm Mounting Style: Stud
  • Self-Aligning: No
  • Rocker Arm Ratio: 1.7
  • Maximum Spring Diameter (in): N/A
  • Rocker Arm Style: Full roller
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
  • Rocker Arm Mounting Style: Stud
  • Self-Aligning: No
  • Rocker Arm Ratio: 1.7/1.8
  • Maximum Spring Diameter (in): N/A
  • Rocker Arm Style: Full roller
PRW Pro Series Aluminum Rocker Arms - Chevrolet 396-454 1966-00, 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 from high strength ...
Part No: PRW345409
  • 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
  • Rocker Arm Mounting Style: Stud
  • Self-Aligning: No
  • Rocker Arm Ratio: 1.72
  • Maximum Spring Diameter (in): N/A
  • Rocker Arm Style: Full roller
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
  • Rocker Arm Mounting Style: Stud
  • Self-Aligning: No
  • Rocker Arm Ratio: 1.7
  • Maximum Spring Diameter (in): 1.500 in.
  • Rocker Arm Style: Full roller
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. ...
Part No: PFM66913C
  • Rocker Arm Mounting Style: Stud
  • Self-Aligning: No
  • Rocker Arm Ratio: 1.8
  • Maximum Spring Diameter (in): N/A
  • Rocker Arm Style: Full roller
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