Our premium High Volume (HV) pumps are 100% pressure tested and dyno’d to ensure 20 to 28% greater
volume (at the same pressure) as stock units for exceptional performance and engine protection.
• Small Block Chevy (excludes Chevy II’s & '93 Truck w/305 Engine C & K 1,2,3)
• Must use IS-55E Intermediate Shaft w/Steel Guide
• Compatible with 5/8" diameter press-in tubes