LT1 to LT4 changes
Le Mans Master
Joined: Nov 2001
Posts: 6,984
Likes: 0
From: Central Coast CA
Re: LT1 to LT4 changes (l78vetteman)
Yes 30 hp increase (to 330hp), higher compression (10.8:1 vers 10.4:1 for LT1), new aluminum head design, Crane roller rocker arms, revised camshaft profile and other major and minor tweaks. Redline increased from 5700rpm to 6300rpm.
Team Owner
Joined: Sep 2001
Posts: 62,178
Likes: 1,740
From: Athens AL
C7 of the Year - Unmodified Finalist 2021
C4 of Year Finalist (performance mods) 2019
Re: LT1 to LT4 changes (l78vetteman)
basically just cam and head/intake changes
rated power is 30, actually its about 50
rated power is 30, actually its about 50
Le Mans Master
Joined: Apr 2000
Posts: 6,341
Likes: 1
From: Shelton CT
Re: LT1 to LT4 changes (Shylor)
They compare all the engine stats between the LT1 and LT4 here..
http://home.tir.com/~steveher/lt4.html
http://home.tir.com/~steveher/lt4.html
