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Part # 575235015

SBC Stainless Roller Rocker Arms, Split Ratio, 3/8 Stud, Self Aligning

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  • Built of 15-5PH material for superior strength
  • Have more needle bearings to increase strength while reducing friction
  • Built to clear 1.55" valve springs and includes polylocks

$290.99

set

In Stock


Quantity

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Product Summary

Chevy Small Block V8, Roller Rocker Arm Style

  • Built of 15-5PH material for superior strength
  • Have more needle bearings to increase strength while reducing friction
  • Built to clear 1.55" valve springs and includes polylocks

Key Specs

Rocker Arm StyleRoller
Rocker Arm Ratio1.5/1.6
Rock Arm Ratio1.5 & 1.6
Stud Size0.375"
Stud Diameter0.375"

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Details

These stainless steel roller rockers are built of 15-5PH material which gives you superior strength over other stainless rockers. They have more needle bearings which increases strength while reducing friction. Built to clear 1.55" valve springs.

  • Designed for higher open valve spring pressures
  • Strong 15-5PH stainless steel
  • Specially cast and machined for larger valve springs and retainers
  • Light weight with integral pushrod seat
  • Oversize trunions and full roller precision needle and cage bearings
  • More needle bearings for increased performance and rocker life
  • CNC machined pushrod cups and heat-treated Cr40 roller tips
  • Internal oiling system for long lasting performance
  • H.D. Polylocks included
  • 1.5/1.6 Ratio
  • Self-aligning
  • 5/8" Hex polylock w/ 3/16" allen set screw

Item Details

Self aligning for Vortec & centerbolt heads.

Application

  • 305 V8 1987-2000 
  • 350 V8 1987-2000

Specifications

KEY SPECS
MFG. Part #575235015
Rocker Arm StyleRoller
Rocker Arm Ratio1.5/1.6
Rock Arm Ratio1.5 & 1.6
Stud Size0.375"
Stud Diameter0.375"
GENERAL
Rocker Arm Nut StylePolylock
Material TypeStainless Steel
Sold in QuantitySet
Self-AligningYes