C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

E85 swap on 87

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Old Dec 14, 2019 | 02:38 AM
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Default E85 swap on 87

So.....have an 87 vette. Long tube headers, x pipe, straight piped, all emissions are gone (air pump,egr, yada yada) under drive pulleys, Cold air 4inch k&n with pipe, a few little things here and there to let it breathe some more. I’m collecting parts to do my mini ram swap and 52mm tbi such as cam and rockers to do all at the same time. Grabbed some 48lb injectors and looking to go e85 with my intake then to the tuner(which I’m trying to find one in Indiana btw)

anyways....looking to see what fuel pump and fuel pressure reg anyone used for the e85 swap??? As well, I’m looking for cam and rocker ideas before I start buying. I hear the lt4 cams are the thing but not looking to spend 400 bucks on just a cam when I can get a really nice custom one done for 300 for my LS. Even if I could find a whole cam rocker kit would be ideal as well. Looking to be around 400hp street car and looking for some info!!! Any help or ideas would be much appreciated.
Andrew

Last edited by !!a2k!!; Dec 14, 2019 at 02:40 AM.
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Old Dec 14, 2019 | 10:39 AM
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I used 46# FIC injectors, stealth 340 fp e85, aeromotive e85 fpr, and tuned stock computer. Switching to holley hp and new wiring for fp over winter.
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Old Dec 14, 2019 | 10:42 AM
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JMO but be it a 87 L98 or a LS, both are roller cams, and both are expensive compared to a flat tappet....
I run E85 but I have 11.3 compression..... Not sure what your benefit will be on a L98. The e85 is a help for high compression and blower motors.
If I was doing a L98 and emissions is not an issue, I would do LT headers with true dual exhaust.....
Then get rid of the intake..... Go mini ram or go single plane with a carb.
Then would be better heads and a cam.
JMO
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Old Dec 14, 2019 | 10:55 AM
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Cam, I have a hot cam in mine cost is reasonable with 1.6 rockers.
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Old Dec 14, 2019 | 12:06 PM
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Originally Posted by Aardwolf
I used 46# FIC injectors, stealth 340 fp e85, aeromotive e85 fpr, and tuned stock computer. Switching to holley hp and new wiring for fp over winter.
Thank you very much.

Originally Posted by 93 ragtop
JMO but be it a 87 L98 or a LS, both are roller cams, and both are expensive compared to a flat tappet....
I run E85 but I have 11.3 compression..... Not sure what your benefit will be on a L98. The e85 is a help for high compression and blower motors.
If I was doing a L98 and emissions is not an issue, I would do LT headers with true dual exhaust.....
Then get rid of the intake..... Go mini ram or go single plane with a carb.
Then would be better heads and a cam.
JMO
I have mini ram waiting to go in. Already have Hedman headers and true straight out exhaust with an x pipe. No emission in Indiana.

Originally Posted by Aardwolf
Cam, I have a hot cam in mine cost is reasonable with 1.6 rockers.
what cam spec as well as rockers?? I keep trying to get info but I hear this cam can’t go with these 1.6 rockers or vice versa

Last edited by !!a2k!!; Dec 14, 2019 at 12:08 PM.
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Old Dec 14, 2019 | 12:48 PM
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The hot cam kit comes with 1.6 I also have a mini on mine. 375 rwhp so not quite the 400 you'd like. I have mild heads tho, had ported 113 and now ik 200 pretty similar performance.
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Old Dec 14, 2019 | 08:17 PM
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Originally Posted by Aardwolf
The hot cam kit comes with 1.6 I also have a mini on mine. 375 rwhp so not quite the 400 you'd like. I have mild heads tho, had ported 113 and now ik 200 pretty similar performance.
part number?? Price? Company???
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