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The LS (Gen3/4) platform has many design benefits over the earlier SBC engine designs
Designed for engines producing up to 500hp
so it is not necessary to change to a 10 degree retainer
They not only unleash horsepower
Speedmaster Fabricated Aluminum Valve Covers are made form high grade aluminum and include billet rails which provides an excellent seal and strength to any performance engine
9.550" Chromoly Heat-Treated 3/8" 0.080" Wall DNA® One-Piece Pushrods The LS (Gen3/4) platform hasGet all of the performance that your engine can produce with these durable pushrods designed especially for high lift cams. Speedmaster pushrods are available in both 5 16 in. and 3 8 in. diameters. They feature . 080 in. wall thickness and are formed from 4130 chromoly steel. These one piece Speedmaster pushrods are heat treated for use with guideplates. They have a minimum wall thickness of . 080 in. to handle higher rpm, plus a black oxide finish.
