Pay in 4 interest-free payments of $561.88 Learn more
Ships within 48 hours · Estimated delivery Jul 30 - Aug 4
125" Proven Power Rating: 2000+ HP Stroke: 4
This is crucial to performance
-CALLIES APEX 4" STROKE CRANKSHAFT
CHAMBER SIZE 61CC
Starting at the top with the throttle body options
LME PORTED BTR CATHEDRAL PORT CANTED VALVE HEADS SPRING OPTION:LME PLATINUM .660" Springs 125" Proven Power Rating: 2000+Our friends at BTR did a fantastic job getting a set of LT1 LT4 valves to fit in a cathedral port head. This head casting took years to develop. After receiving these castings our cylinder head R&D department got to work making a port that demolished any cathedral port we have done to date! We are happy to offer these heads completely done and assembled to your specifications. These are in stock and will ship in 2 3 days! CHAMBER SIZE 61CC INTAKE