Designed for street big block Chevy 396-502 using general duty oval port cylinder headsAlso fits 1965-90 oval port heads (does not fit tall block V8)Port Exit Dimensions: 1.70" x 1.68"
Manifold Height: (A) 4.30", (B) 5.40" Click here to determine carburetor pad heightRecommended Intake Gasket: Edelbrock #350-7203Stock replacement/street-legal part for 396, 402, 427, and 454 with OE 4-bbl carb on 1965-73 non-CA passenger cars and 1966-83 trucks, Suburbans, and heavy vehicles except stock-equipped EGR
(NOTE: #350-3761 is stock replacement/street-legal for 1972-89 454 with OE 4-bbl carb)Does not clear Corvette hood without modificationIncludes choke adapter #350-8961Carb Recommendations/Notes
OE 4-bbl CarburetorUses automatic divorced choke rod #350-9179 with Q-Jet CarbEdelbrock 600 cfm Performer Carburetor #350-1405Edelbrock 650 cfm Thunder Series AVS Carburetor #350-1805
The following all work well for towing over 10,000 lbs:Edelbrock 750 cfm Performer Carburetor #350-1407Edelbrock 800 cfm Performer Carburetor #350-1412Edelbrock 800 cfm Thunder Series AVS Carburetor #350-1812
Applies to the five carbs above:Manual choke onlyRequires stud, nut, and washer kit #350-8008 or #350-8024Factory cruise control acceptedUses square flange carb adapter plate #350-2732Edelbrock 600 cfm Performer Carburetor #350-1406Edelbrock 650 cfm Thunder Series AVS Carburetor #350-1806
The following all work well for towing over 10,000 lbs:Edelbrock 750 cfm Performer Carburetor #350-1411Edelbrock 800 cfm Performer Carburetor #350-1413Edelbrock 800 cfm Thunder Series AVS Carburetor #350-1813
Applies to the five carbs above:Factory cruise control acceptedUses square flange carb adapter plate #350-2732