Ford SB 289 302 351 Windsor Flat Guide Plates (5/16" P/Rod- 7/16" S/H - 2Pc Adj) providing competition engine builders with

providing competition engine builders with the most accurate valvetrain components available today

Aggressive

Whether you're rebuilding a stock engine or changing to valve springs that have more seat pressure

Speedmaster electric fuel pumps feature an improved design for street and strip applications

enhancing overall performance and efficiency

Ford SB 289 302 351 Windsor Flat Guide Plates (5/16" P/Rod- 7/16" S/H - 2Pc Adj) providing competition engine builders withYou 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.