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acceleration is more responsive
They feature bodies and / or secondary towers and feature brass secondary contacts (except direct fire coil on plug applications)
Silicon aluminum is the choice for many of today's engine manufacturers because of its high fatigue strength and superior temperature threshold
Speedmaster bearings are engineered with precision to provide superior quality
Chevy SBC 350 Raised Guide Plates (5/16" Pushrod - 7/16" Stud Hole - 1 Piece) acceleration is more responsiveYou need guideplates to keep your pushrods from deflecting under high rpm conditions. That's just what our Speedmaster guideplate sets do, they are made from 5140 Chromoly steel, nitrided and black oxide coated for corrosion and wear resistance.
US$ 13.99
US$ 14.99
US$ 17.99
US$ 17.00
US$ 21.95
