SMI - STAGE TWO - 4779 (750CFM) 4150 HOLLEY FOUR BARREL:...
Holley 2BBL 620CFM
SMI - STAGE THREE - 4412 (620 CFM) 2300 HOLLEY TWO BARREL CIRCLE TRACK:
Rochester 4BBL Quadrajet 800CFM for Pontiac
SMI - STAGE TWO - (800 CFM) ROCHESTER QUADRAJET
For use on Moderately Modified 350-400-455 engines with: Aftermarket Cam, 8.5-10:1 Compression, Mildly Ported Iron or Aluminum Heads, Aluminum Intake and Headers....
Best prices on the best performing Rochester Quadrajet, Holley 4BBL and Holley 2BBL carburetors | Sean Murphy Induction
SMI Carburetor offers the best performing Rochester Quadrajet, Holley 4BBL and Holley 2BBL carburetors available for great prices - high performance is the focus of Sean Murphy Induction.