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CALFLOW
CALFLOW

Calflow GM LS1 LS2 LS3 LS6 Rocker Arm Trunnion Upgrade Kit

I/N: 1226845

Marketplace | Online only

$163.50

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4 payments of $40.88
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4 payments of $40.88
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From $10 a week

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Marketplace | Online only

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  • Full roller tip and needle-bearing trunnion design reduces internal valvetrain friction.
  • Constructed from lightweight extruded aluminium alloy to reduce reciprocating mass.
  • Standard 1.5 ratio designed specifically for small block chevy 265-400 v8 engines.
  • Designed for 3/8-inch rocker arm studs and includes positive locking poly-lock nuts.
  • Improves throttle response and horsepower potential across high-rpm power bands.
Engineered to increase valvetrain efficiency and horsepower on Small Block Chevy 265-400 engines, this high-performance roller rocker arm kit features extruded aluminium bodies fitted with full needle-bearing trunnions and roller tips. Designed for 3/8-inch rocker studs with a 1.5 ratio, these rockers drastically reduce internal friction, lower oil operating temperatures, and stabilize high-RPM valvetrain geometry.