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G4z Power

CRANKSHAFT Black4z ZENOAH

Aligned rod-ends and full stuffed crankshaft. Gives aprox 8% more torque and power in the whole rpm ..

$193

G4z #29 BigMama Cylinder Kit

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

$352

G4z #30 Big Bro conversion kit

This kit contains all parts you need to turn a 4 bolt Zenoah into a Big Bro. Comes with OEM Zenoah 1..

$457

G4z Zenoah #23 Cylinder Kit

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

$418

G4z Zenoah #23 Piston Kit

G4z Stage2 Piston As used in G4z tuned motors or to be used as an upgrade for your stock motor. Cli..

$99

G4z Zenoah #26 Cylinder Kit

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

$418

G4z Zenoah #26 Piston Kit

G4z Stage2 Piston As used in G4z tuned motors or to be used as an upgrade for your stock motor. ..

$99

G4z Zenoah #29 BigMama Cylinder

BigMama Cylinder 36mm Bore cylinder as used on #29BigMama motors ..

$264

G4z Zenoah #29 BigMama Piston Kit

G4z Stage2 Piston As used in G4z tuned motors or to be used as an upgrade for your stock motor. Cli..

$88

G4z Zenoah #30 BigBro Cylinder Kit

BigBro Cylinder kit,   G4z cylinder kits are stage2 tuned. Decades of experience, track/dyno..

$352

G4z Zenoah #32 Longblock

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

$715

Zenoah G4z #23

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

$748

Zenoah G4z #26

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

$748

Zenoah G4z #26 Black4z

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

$1,084

Zenoah G4z #29 Big Mama

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

$660