Pay in 4 interest-free payments of $5.12 Learn more
Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
The Speedmaster MidRise Air design features the identical plenum and runner design as the normal MidRise
Use existing bolt holes to mount these brackets with the included hardware
Like all Speedmaster cylinder heads
Speedmaster crank hub
Chevy BBC 454 Guide Plates (3/8" Pushrod - 7/16" Stud Hole - 1 Piece) The Speedmaster MidRise Air designYou need guideplates to keep your pushrods from deflecting under high rpm conditions. That's just what our Speedmaster guideplate sets do, they are made from 5140 Chromoly steel, nitrided and black oxide coated for corrosion and wear resistance.
US$ 40.00
US$ 22.00
US$ 225.00
US$ 10.00
US$ 10.75
US$ 25.95
