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Street Race Truck More... The Toolbox
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$187.99
$181.99
COMP Cams 1607-8 Ultra Pro Magnum Rocker Arms, Full Roller, 3/8, Set
COMP Cams 1607-8 Ultra Pro Magnum Rocker Arms, Full Roller, 3/8, Set

COMP Cams 1607-8 Ultra Pro Magnum Rocker Arms, Full Roller, 3/8, Set

Chevy Small Block V8, Full Roller Rocker Arm Style, 1.52 Rocker Arm Ratio, 0.375" Stud Size

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COMP Cams 1607-8 Ultra Pro Magnum Rocker Arms, Full Roller, 3/8, Set
COMP Cams 1607-8 Ultra Pro Magnum Rocker Arms, Full Roller, 3/8, Set
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We estimate this item will ship on or before December 13th.
Part # 28216078
$181.99
$187.99
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Important Messages:

  • This item ships directly from the manufacturer. It may take an additional 3 business days for COMP Cams to ship this item.
  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
  • This item ships via Ground Shipping only. Expedited and Air shipping options are not available.

Details

Rocker Arm Style:
Full Roller
Rocker Arm Ratio:
1.52
Stud Size:
0.375"
Rocker Arm Nut Style:
Polylock
Material Type:
Chromoly
Finish:
Black Oxide
MFG. Part #:
1607-8
Sold in Quantity:
Set
Rocker Arm Body Style:
Standard
Rocker Arm Mounting Style:
Stud
Self-Aligning:
No
Shims Included:
No
GTIN Code:
036584196303
Color:
Black

Info

COMP Cams Ultra Pro Magnum Roller Rocker Arms, 1.52 Ratio, 3/8" Stud Diameter for Small Block Chevrolet for Intakes with Twisted Wedge Head, Set of 8.

The Ultra Pro Magnum Roller Rocker Arms for Chevy V8 265-400 applications with Twisted Wedge heads take stud mount rocker performance, stability and value to a whole new level. These rocker arms feature a 3/8" stud diameter and 1.52 ratio. The 8650 chromemoly material and arched, web-like design deliver increased strength and rigidity while still reducing the moment of inertia and optimizing the dynamic balance. A unique black oxide exterior finish helps prevent corrosion and increases durability. Featuring oversized trunions, precision-sorted needle bearings and hardened roller tips for the ultimate in performance and dependability. Optimized retainer and valve spring clearances allow for use of most diameter springs, retainers and +.050" locks without clearance or fitment issues.

  • Investment cast 8650 chromemoly body and arched, weblike design deliver increased strength and rigidity while reducing moment of inertia
  • Withstand valve spring pressures up to 850 lbs.
  • Unique black oxide exterior finish helps prevent corrosion, thus increasing durability
  • Increased retainer and valve spring clearances allow use of large diameter springs, retainers and +.050" locks without clearance or fitment issues
  • Feature oversized trunnions, precision-sorted needle bearings and hardened roller tips

Application

1955-96 Chevy 265-400
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.
  • One of the most important parts of your racing operation is the engine. This article gives a detailed overview on how to maintain your engine to get the most out of it for as long as possible. Also learn some tips to prolong the life of your engine.
  • Tim M. has tried to stay true to the vintage route, but sometimes, exceptions must be made. For example, the original oiling system's paper element and canister are functional, but an upgraded system will be more reliable.
  • In part 2, you will read about the Generation 4 small block series of V8s that share the same platform as the Generation 3 discussed in part 1.

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