HYDRAULIC ROLLER-347" or larger. Super strong mid-range. Best w/ 9.5 to 1+ compression aftermarket heads, intake, T-body & injectors. 3000+ stall or 5 speed. Computer modifications a mustVehicle Fitments: Year...
HYDRAULIC ROLLER-347" or larger. Super strong mid-range. Best w/ 9.5 to 1+ compression aftermarket heads, intake, T-body & injectors. 3000+ stall or 5 speed. Computer modifications a must