If you run hobby stock at GTRP you can now run Aluminum intake manifold the following numbers will be allowed. (Edelbrock Gm#2701, GM#12366573, Vortec 2116, Edelbrock 7116 or a Victor Jr. (Part #2901). No high rise intakes, No Brzezinski intakes. No porting, polishing, port matching, acid porting, acid treatments or coatings of any kind. Any brand, style or size air cleaner are allowed, but no type of RAM air or forced air induction will be allowed. Any value cover combination allowed. But must still use Halley 4412 carburetor on all engines except 602 Crate motors.
Any questions just call Mike (409) 937-0857 or Glen (409) 781-2801. Thanks Mike