JBR ENGINES
"XFWD" Ported B Series Head
"XFWD" Ported B Series Head
Regular price
$2,800.00 USD
Regular price
Sale price
$2,800.00 USD
Unit price
per
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Our XFWD spec cylinder head has been a front runner since the inception of it. Constant development & testing has allowed us to provide many racers with the highest flowing head on the market, while retaining appropriate wall thickness for longevity.
Includes
5 axis CNC porting
Bronze valve guides
JBR SPEC Ferrea Spring Kit
6mm Standard size Exhaust valves (option for 5.5mm)
33mm intake valves
Newen Multi-angle/radii Valve job
** Customer Must Supply Core**

