What year was it that SBC went rollers?

thanks,
Phil

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89 IROC 5.0 TBI
89 RS 5.0 TBI, T-Tops, Soon to be a IROC clone.

 

i believe it was mid to late 87.

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1986 IROC,paint code 51, Hypertech Stage 2 chip, 160 thermostat,free mods,hi-flow cat, Flowmaster,2500 stall tc,shift kit,2 inch Moog drop,airoil and k&ns, lots more soon to come.
www.rearman.com/camarokid.htm

 

si senor

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1987 Black 305 TPI 5spd IROC, seems to be fully loaded, but can't find RPO codes.

AIM: IROC 5spd