what size combustion chambers on a stock L98 head? 1989 n/m
Thread Starter
Member
Joined: Aug 1999
Posts: 233
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From: New Britain Ct. USA
Car: 89GTA
Engine: 355TPI Edelbrock heads, base. SLP r
Transmission: TCI streetfighter 700r4
Axle/Gears: B/W3:27
thanks scott... i am planning to get sr torquer heads should i use the 67cc chamber ones or the 76 cc chamber i am also planning on a comp camspart# 12-402-4 212*in 218*ex
.444 lift in. .444lift ex. my goal is 300hp from my L98. and it b a daily driver hat is emmisions friendly and not a gas hog i get about 15-18mpg now..what u think??
ported plennum
afpr
cold air intake
fresh tune up
.444 lift in. .444lift ex. my goal is 300hp from my L98. and it b a daily driver hat is emmisions friendly and not a gas hog i get about 15-18mpg now..what u think??
ported plennum
afpr
cold air intake
fresh tune up
Member
Joined: Jul 1999
Posts: 407
Likes: 0
From: Stuarts Draft, VA
Car: 88 GTA
Engine: modified L98
Transmission: 700r4
Axle/Gears: 3.27 9-bolt
I would talk to Tom Keliher if I were you. He's been having pretty good success with those heads that you mentioned. Just do a search for his name (which is also his username)and you should find a post with a link to his website in it.
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Black 88 GTA L98
261 RWHP, 345 RWTQ
ZZ4 bottom end, Edelbrock 6085 heads, LT4 HOT cam, GMPP 1.6 RR's, ported stock TPI, SLP 1 3/4" headers, no cat, Dynomax cat-back, Stock PROM
E.T.F.A Member #11
------------------
Black 88 GTA L98
261 RWHP, 345 RWTQ
ZZ4 bottom end, Edelbrock 6085 heads, LT4 HOT cam, GMPP 1.6 RR's, ported stock TPI, SLP 1 3/4" headers, no cat, Dynomax cat-back, Stock PROM
E.T.F.A Member #11
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