Need some 1988 Iroc z Specifications
Need some 1988 Iroc z Specifications
I am need of specs for the 1988 305 TPI
Here is what I need
Exhaust Valve: ___in
INtake Vale: ___in
Induction Flow __cfm @ ___ hg
Camshaft Type: _____
Lifter: ___
Cam Specs @
Int Lift@Valve
Exh Lift@Valve
I need this for a dyno testing program thnx a bunch
Here is what I need
Exhaust Valve: ___in
INtake Vale: ___in
Induction Flow __cfm @ ___ hg
Camshaft Type: _____
Lifter: ___
Cam Specs @
Int Lift@Valve
Exh Lift@Valve
I need this for a dyno testing program thnx a bunch
Moderator
Joined: Apr 2000
Posts: 2,337
Likes: 2
Car: 87 IROC
Engine: modded LB9
Transmission: Pro Built 700R4
Here's a cut and paste of the cam specs from GM. Sorry if the alignment is out slightly.
Regards
Robert
Cam info on 3rd Generation camaros
0.050
Tach GM PN Lift Duration Lobe
Ylw. Red In. Ex. In. Ex. Separation (in/exh)
---- ---- -------- ---- ---- --- --- ----------
1985 (L69 and LB9)
305 AT 5000 5500 14088843 .403 .415 202 206 114.5 (115/-114)
1986 (LB9)
305 AT 4500 5000 14094097 .350 .385 178 194 109.0 (106/-112)
1987
305 AT (LB9) 4500 5000 10088155* .350 .384 179 194 109.0 (108/-112)
305 5spd / 350 AT 5000 5500 14093643* .404 .415 202 207 114.5 (115/-114)
(LB9 / L98)
305(LM1 Police Pack.) --------- 14093640* .383 .404 291 202 112 (108/-116)
1988, 1989
305 AT 4500 5000 10088155* .350 .384 179 194 109.0 (108/-112)
305 5spd / 350 AT 5000 5500 10066049* .415 .430 207 213 117.0 (116/-118)
1990-1992
305 5spd / 305 AT 4500 5000 10088155* .350 .384 179 194 109.0
305 G92 5spd / 350 AT 5000 5500 10111773* .413 .428 202 207 114.5 (116/-116)
*roller cams
Regards
Robert
Cam info on 3rd Generation camaros
0.050
Tach GM PN Lift Duration Lobe
Ylw. Red In. Ex. In. Ex. Separation (in/exh)
---- ---- -------- ---- ---- --- --- ----------
1985 (L69 and LB9)
305 AT 5000 5500 14088843 .403 .415 202 206 114.5 (115/-114)
1986 (LB9)
305 AT 4500 5000 14094097 .350 .385 178 194 109.0 (106/-112)
1987
305 AT (LB9) 4500 5000 10088155* .350 .384 179 194 109.0 (108/-112)
305 5spd / 350 AT 5000 5500 14093643* .404 .415 202 207 114.5 (115/-114)
(LB9 / L98)
305(LM1 Police Pack.) --------- 14093640* .383 .404 291 202 112 (108/-116)
1988, 1989
305 AT 4500 5000 10088155* .350 .384 179 194 109.0 (108/-112)
305 5spd / 350 AT 5000 5500 10066049* .415 .430 207 213 117.0 (116/-118)
1990-1992
305 5spd / 305 AT 4500 5000 10088155* .350 .384 179 194 109.0
305 G92 5spd / 350 AT 5000 5500 10111773* .413 .428 202 207 114.5 (116/-116)
*roller cams
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