GM Performance Parts

No matter what you are building or driving – look no further than Johnbear GM Performance Parts. Offering over 50 crate engines with varying horsepower and torque, we’ve got the perfect power plant for your needs.

Be sure to check out the factory-matched performance engine and transmission combos in GM’s “Connect & Cruise” crate powertrain systems.


CT350 - 88869602

Circle Truck Affordable

350/290 Deluxe - 19355659

350 Small block with chrome kit

HT383 -193SS670

Pre-1980 GM Truck Stroker

LS3 - 6.2 L Aluminum - 19370416

Camaro SS + C6 Corvette

ZZ502/502 Deluxe - 19331S79

Industry Benchmark Big Black

ZZ572/720R Deluxe - 19331585

9 second race ready Drop in serious power