L98 Head Question?
Team Owner
Joined: Dec 2000
Posts: 90,675
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From: SE NY
Cruise-In II Veteran
Re: L98 Head Question? (HC4-Vette)
The 128 Al heads came along on L98s in late '86 and continued through '87; the 113 D-port Al heads came in '88 through '91.
The 113 heads had the raised D exhaust port and gave 10chp more than the 128 heads.
The 113 heads had the raised D exhaust port and gave 10chp more than the 128 heads.
