Holley 850 CFM Aluminum Street HP Carburetor Engine Block Core Plug 042 Compressed Thickness

042 Compressed Thickness

Does not fir models with dual mode exhaust option

NOTE: Figure F

improving drag strip traction and handling traction during corner exiting

Pro series rocker arm studs are made from 8470 chromemoly steel and are heat-treated to 200/000 psi tensile strength

Holley 850 CFM Aluminum Street HP Carburetor Engine Block Core Plug 042 Compressed ThicknessTire smoking performance has never been so affordable! The all new Aluminum Street HPs weigh up to 40% less and are even easier on your wallet. Holley is proud to introduce the all new Aluminum Street HP(TM). They utilize the best features from Holley's Race Bred 4150 HP(TM) carbs, but are tamed for street and light competition use. The Street HP features an aluminum contoured main body design taken from the race winning 4150 HP(TM) and has a tumble