Use in 396-427c.i., heavy car, 3500+ stall and 10.5:1+ compression. Excellent for jet boat, A or B impeller. 427-454c.i., 10:1+ compression.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov