G4z Engines

G4z Longblocks are stage2 tuned. Decades of experience, track/dyno testing and feedback of the best ..

$715

Ported to perform. Zenoah based tuning motors Top level Zenoah tuning. All ports retimed, flow opti..

$748

Ported to perform. Zenoah based tuning motors Top level Zenoah tuning. Due to a bigger bore more..

$748

Note: These are made to order engines and may have a 3 to 4 week turn around time from date of order..

$1,084

Key Features for Big Mama 4 bolt cylinder attachment for improved sealing and gasket life, ext..

$660

Tuned Zenoah, To gain more torque a stroker crankshaft is used. All ports retimed and modified to ge..

$715

Tuned Zenoah, All ports retimed and modified to get the best flow. Engine Cylinder displa..

$715

Ported to perform. Zenoah based tuning motors Top level Zenoah tuning. Due to a bigger bore more..

$957

Ported to perform. Zenoah based tuning motors Top level Zenoah tuning. Due to a bigger bore more..

$957

Ported to perform. Zenoah based tuning motors Top level Zenoah tuning. Due to a bigger bore more..

$957

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