2.5" alky
3.5"
4.5"
5.5"
6.5"
6.5" alky
8.5"
Stainless steel fasteners.
2 Barrel - alky
390-950 double pumper
Holley 4150 alcohol
Holley 4160 - 600-950 Vacuum secondary
3 - 18 PSI; Gas/Alcohol; -10AN O-Ring Boss Inlet/Outlet
5 - 12 PSI; Gasoline Only; 3/8" NPT Inlet/Outlets
3 - 20 PSI / 20 - 60 PSI; Gasoline Only; Up to 250 GPH Flow; 3/8" NPT Inlet/Outlets
SB Chevy non-roller Cam; 1/2" Dia; 5.750" OAL
Available Options: