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
PRW 0235009 SBC Stainless Steel Roller Rockers, 1.5:1, 7/16 Stud Performance Racing Warehouse
PRW 0235009 SBC Stainless Steel Roller Rockers, 1.5:1, 7/16 Stud
Sku # 57523509
Mfr. Part # 57523509
Condition
New
Brand
Performance Racing Warehouse
Sold
Set
Details
Info

These small block Chevy 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
Application
This Part Fits
  • 265 V8 1955-1957
  • 267 V8 1979-1982
  • 283 V8 1957-1967
  • 302 V8 1967-1968
  • 305 V8 1976-1986
  • 307 V8 1968-1973
  • 327 V8 1962-1969
  • 350 V8 1967-1986
  • 400 V8 1970-1980
Specs
Sold in Quantity
Set
Finish
Natural
Material Type
Stainless Steel
Rocker Arm Style
Roller
Rock Arm Ratio
1.5
Rocker Arm Nut Style
Polylock
Thread Pitch
7/16"-20
Self-Aligning
No
Rocker Arm Ratio
1.5
Stud Size
0.437
Stud Diameter
0.4375
MFG. Part #
57523509
Reviews

easy to install

Rated
Product Rating
by racer88 on June 17, 2015

Summary: easy to install never have a problems

Yes, I recommend this product.

Related Items / Suggested Parts
Tech Support
We're here to help before and after your purchase. If you have a question or need assistance with one of our products, please contact us through eBay Messaging and a knowledgeable Speedway Motors team member will be happy to help.
About
Speedway Motors is America’s Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 72 years. Founded in 1952 by “Speedy” Bill Smith – a racer and street rodder himself – Speedway has grown from a one-man operation to become the world’s largest manufacturer, distributor and retailer of street rod and racing products. Our industry-leading fast delivery is the result of same-day shipping from our state-of-the-art, centrally located 500,000 sq. ft. headquarters. Speedway’s size offers customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in the rodding and racing industries.