s treet av enger tm engine systems pure street street avengertm ... pure street street avengertm engine systems stage 1 fuel air spark ... 7l ls1 camaro firebird 1998-02 n/a 396-454 v-8 oval port20 0-80770 396-454 v-8 ... 12-327-11 12-327-11 n/a n/a n/a n/a 12-454-11 12-454-11 12-801-1 12-801-1 12-927 12- ... -1/2 1 up to 1986 1987-later w/aluminum heads 2 1987-later w/cast-iron heads 72- ... intake bolts except vortec 3 1987-1989 gm trucks 4 use p/n 8004 manifold if ... using p/n 300-552-1 cylinder heads 5 use p/n 300-49 manifold if using p/n ... 300-552-1 cylinder heads 6 hydraulic roller camshaft kit does ... require throttle body 112-504 13 use stock replacement rockers 14 use roller ... p/n 84160 17 due to variables in engine configuration holley always recommends ... -to-valve clearance to ensure maximum engine performance and durability 18 see ...
s treet av enger tm engine systems hot street street avengertm ... hot street street avengertm engine systems stage 1 fuel air spark ... 7l ls1 camaro firebird 1998-02 n/a 396-454 v-8 oval port20 0-8087027 396-454 v-8 ... 12-327-11 12-327-11 n/a n/a n/a n/a 12-454-11 12-454-11 12-802-1 12-802-1 12-927 12- ... -1/2 1 up to 1986 1987-later w/aluminum heads 2 1987-later w/cast-iron heads 72- ... intake bolts except vortec 3 1987-1989 gm trucks 5 use p/n 300-49 manifold if ... using p/n 300-552-1 cylinder heads 6 hydraulic roller camshaft kit does ... require throttle body 112-504 13 use stock replacement rockers 14 use roller ... p/n 84160 17 due to variables in engine configuration holley always recommends ... -to-valve clearance to ensure maximum engine performance and durability 18see hooker ...
