$$251.25Engine \ Rocker Arms \ Chevy Big Block, Aluminum Roller Rocker Arms0345403
PRW0345403
PRW 0345403 Big Block Chevy Roller Rockers, 1.72 Ratio, 7/16" Stud
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, ...
PRW Industries, Inc.0345403 Big Block Chevy 1.72 x 7/16"

PRW Industries, Inc.

PRW 0345403 Big Block Chevy Roller Rockers, 1.72 Ratio, 7/16" Stud

$251.25

Item #: PRW0345403

Mfg Part #: 0345403

Applies To Continental U.S. orders only

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Qty Available: 0

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Specifications
Rocker Arm Specifications
Rocker Arm Mounting Style
Stud
Self-Aligning
No
Rocker Arm Ratio
1.72
Maximum Spring Diameter (in)
N/A
Rocker Arm Style
Full roller
Stud Size
7/16 in.
Shims Included
No
Rocker Arm Material
Aluminum
Rocker Arm Body Style
Standard
Rocker Arm Fasteners Included
Yes
Rocker Arm Nut Style
Polylock
Slot Width (in)
N/A
Rocker Arm Finish
Blue anodized
Quantity
Sold as a set of 16.
Applications
Make
Chevrolet
Engine Family
Chevy big block Mark IV
Engine Size
6.5L/396-7.4L/454
Years
1966-1990
Engine Family 2
Chevy big block Mark V
Engine Size 2
7.4L/454
Years 2
1991-1995
Engine Family 3
Chevy big block Gen VI
Engine Size 3
7.4L/454
Years 3
1996-2000
General
Brand
PRW Industries, Inc.
Item #
PRW0345403
Mfg Part #
0345403
Description

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 6061-T6 aluminum extrusions, each piece is precision CNC machined and finished by hand to ensure that out customers receive the very best PRW has to offer. PRW stud mount aluminum rockers are specially machined to allow for larger springs and retainers with full-cage friction reducing bearings for added durability. The nose rollers and shafts are Cr40 steel, heat-treated and hardened to minimize wear that naturally occurs between the roller tip and the valve stem.

  • Rated at 750 lbs. open spring pressure
  • PRW RockerLocs included
  • Internal Oiling system for long lasting performance
  • Available for self-aligning applications and in split sets
  • Wide assortment of ratios to suit almost any cam profile
  • Features full complement friction reducing needle bearings
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