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Thread: Lt1 Heads ?
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09-08-2011, 03:50 AM #1
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Lt1 Heads ?
Anybody know how much lift a lt1 head can hold before changin studs and and valve springs it's a 1994 c4 vette. I beleave the heads flow 212 cfm
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09-08-2011, 04:33 AM #2
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The stock spring is marginal around .490 they say.
Originally Posted by SSlack
'89 Jaguar XJS w/'93 z/28 eng. & trans. 12.82 @ 104 1.74 60' 3900#
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09-08-2011, 05:06 AM #3
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If you decide you want some upgraded heads, I am selling a set lol.
1997 30th Anniversary Camaro SS #2528 "Black Widow"
N/A 383 Stroker LT1, M6, TEA 220 Heads, Bullet Cam, Full Bolt-Ons, Full suspension
458 RWHP/414 RWTQ
Previous Build: N/A 357 H/C/I w/Bolt-Ons. 411/390, 12.99@110, 2.1 60ft, 8000+ DA
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09-08-2011, 11:07 PM #4
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Studs are not a concern (they are screw-in for the aluminum heads). Any change in cam or a higher ratio rocker would necessitate new springs capable of handling the lift.
Rob B 95Z A4 Tech Page (Part numbers / locations, How to's, Schematics, Diagnostic Trouble Codes...) Home Page - shbox.com
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