Strip/Street Billet 341cc STG 2/3 ported head big valve kit

$2,350.00 - $2,755.00

GCR Billet big bore block 341cc (83mm)
GCR Ported big valve head with race springs
GCR Billet cam

All gaskets included base and head gasket.

Timing chain tentioner included

This setup should see 38-40+ hp on stage 3 cam

Our 325cc kits make 36-38HP depending on cams

INSTOCK READY TO SHIP.

*****recommendations*****
****NOT INCLUDED****

chimera billet elbow
GCR 45mm ported TB
Aracer & Aracer AF2
upgraded clutch system and springs