BluePrint Engines Chev 350 Small Block Alloy 195cc Cylinder Heads # H8002K Rate_20 These Holley EFI accessories are

These Holley EFI accessories are required when progressively controlling nitrous oxide solenoids

Better maintains proper alignment under extreme conditions

Mechanical movements provide accuracy and durability even in the harshest environments

They're manufactured from high-quality billet aluminum polished finish

BluePrint Engines Chev 350 Small Block Alloy 195cc Cylinder Heads # H8002K Rate_20 These Holley EFI accessories areAluminum Assembled Cylinder Head GM SB Compatible 195cc Sold as a Pair Get big power on a small budget with BluePrint Muscle Series cylinder heads! These lightweight aluminum heads bolt up to your small block Chevy and feature 195cc intake 75cc exhaust runners, 64cc combustion chambers, and 2. 02" intake 1. 60" exhaust valves. They're fully assembled with valve springs, retainers, locks, guide plates, studs, and seals. Manufacturers part number H8002K