Manley Rocker Arm Kit 434211-16; Pro Series 1.52 7/16 in. 2024 Billet Aluminum Full Roller for Pontiac 287 to 455, 4.3L

$424.99 New Product

Part #: 434211-16

Brand: Manley

Estimated Ship Date: Today

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Details

  • CNC-Machined from 2024 Billet Aluminum
  • Anodized Finish for Increased Durability Under Extreme Heat Conditions
  • Shot-Peened to Increase Strength &
  • Reduce Stress Risers
  • Heat-treated and Polished Steel Axles Have a 60-62 Rockwell Hardness
  • Rated at 750lbs Open Spring Pressure
  • Multiple Oil Channels for Pushrod and Valve Tip Lubrication
  • Poly Locks Included for Secure Installation
  • Small Block Chevy Rockers Clear 1.625 O.D. Valve Springs

Product Description

Our all-new Pro Series Billet Aluminum Rocker Arms are engineered for top performance across street strip and track applications. Machined from high-quality 2024 billet aluminum extrusions these rockers feature precision-ground needle and cage bearings reducing friction with full complement needle bearings. With the heat-treated and polished steel nose rollers axles and trunions wear is minimized for lasting durability. An anodized finish enhances protection and each 16-piece set comes complete with Poly Locks for secure installation.

Specifications

Rocker Arm Kit Series:
Pro Series
Make:
Pontiac
Engine:
287 to 455, 4.3L
Mounting Style:
Stud Mount
Rocker Style:
Full Roller
Ratio:
1.52
Stud Size:
7/16 in.
Material:
2024 Billet Aluminum
Includes Nuts/Polylocks:
Yes
Maximum Open Spring Pressure:
750 lbs.
Self-Aligning or Guide Plates Required:
Guide Plates
Body Style:
Standard
Quantity:
Sold as Set (16pcs)