Big Block GX - PWK Intake Bundle - GX390-Predator 420-Duromax 440-Wildcat 460- BBC GX500

This PWK style carburetor and intake bundle saves time and money with everything you need in one package.

This bundle includes the following:

• CNC machined 6061 billet aluminum cylinder head to 40mm spigot adapter - select whether you will be installing on our JT-97 head casting or other non-hemi head

• 40mm fiber reinforced silicon rubber boot with internal ribbing that fits grooves in the adapter in your choice of five fun filled colors

• Your Choice of 32mm or 34mm high quality PWK style carburetor - both come jetted and setup to be very close to your final tune up at sea level 

• Jet kit for larger 32mm and 34mm PWK carburetors

• High flow air filter that fits 32 and 34mm PWK style carburetors