86 305 - 350 Tpi Swap Prom Question
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Car: 1986 IROCZ
Engine: LB9....rebuilding coming soon
Transmission: rebuilt 700R4
86 305 - 350 Tpi Swap Prom Question
I am going to drop in a new 350 and use the 86 injection I was told Id need a new prom my mechanic suggested a factory 350 prom but what year should I use 87-89? the engine will be pushing almost 300 horses
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