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$239.99
Small Block Chevy Stainless Steel Roller Rocker Arms, 1.6:1, 7/16 Stud
Small Block Chevy Stainless Steel Roller Rocker Arms, 1.6:1, 7/16 Stud

Small Block Chevy Stainless Steel Roller Rocker Arms, 1.6:1, 7/16 Stud

Chevy Small Block V8, Roller Rocker Arm Style, 1.6 Rocker Arm Ratio, 0.4375" Stud Size

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Small Block Chevy Stainless Steel Roller Rocker Arms, 1.6:1, 7/16 Stud
Small Block Chevy Stainless Steel Roller Rocker Arms, 1.6:1, 7/16 Stud
Small Block Chevy Stainless Steel Roller Rocker Arms, 1.6:1, 7/16 Stud
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Small Block Chevy Stainless Steel Roller Rocker Arms, 1.6:1, 7/16 Stud
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Part # 57523512
$239.99
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Details

Rocker Arm Style:
Roller
Rocker Arm Ratio:
1.6
Stud Size:
0.4375"
Stud Diameter:
0.4375"
Rocker Arm Nut Style:
Polylock
Material Type:
Stainless Steel
MFG. Part #:
57523512
Sold in Quantity:
Set
Self-Aligning:
No

Info

These S/B 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

  • 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

Important Messages:

  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
Some parts are not legal for use in California or other states with similar laws/regulations

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  • What happens when you advance or retard a camshaft? In this tech article, we explain the pros and cons of installing your cam straight up, advancing or retarding.
  • Learn the basics to engine performance like; how does a cam work? What is Valve lift, duration, lobe separation angle, and cam profiles? Afterwords selecting the right camshaft will be less of a guessing game!
  • To get the longest life and most performance out of your engine, it's important to have the valve lash set correctly. Here we show you how to set valve lash on a small block Chevy using a hydraulic lift camshaft.
  • Once you're ready to start selecting valve train components, we have some useful tips and tools that should boost your performance. We discuss proper valve-springs, pushrod length, and rocker arm ratios.
  • Rebuilding an engine? Stay organized by using a valvetrain rocker arm organizer tray while disassembling the valvetrain components. Learn some tips on why you shouldn't mix up lifters if you intend on using them again.
  • Learn how to re-build a junkyard Small Block Chevy. A step-by-step guide on how to select a SBC, machine the valve guide bosses down, and what parts to use to upgrade to your personal liking.

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