Is there a diff. in 98-02 heads?
Aren't 97-98 heads the 806 casting number, 99-00 heads are 853, 01+ are 243? 99 and up are centerbolt like PSJ says.
One of the sponsors says the 241's will flow a hair better untouched stock.
One of the sponsors says the 241's will flow a hair better untouched stock.
Originally Posted by 99 Black Bird T/A
Aren't 97-98 heads the 806 casting number, 99-00 heads are 853, 01+ are 243? 99 and up are centerbolt like PSJ says.
One of the sponsors says the 241's will flow a hair better untouched stock.
One of the sponsors says the 241's will flow a hair better untouched stock.
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...but yay for me 
TECH Junkie
Joined: Nov 2001
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From: Los Angeles
Originally Posted by Ashtongsr
Make that -02, since that was the last year of the LS1.
