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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
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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
- 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)