Truck Engine Break Down by size and code
#24
6.2L Alum blocks can be overbored 0.020", max bore 4.080"
6.0L Alum blocks can be overbored 0.030", max bore 4.030"
5.3L blocks can be overbored 0.120", max bore 3.900"
RARE universal 4.8L / 5.3L / 6.0L iron block castings can be bored as far out as 4.0".
Look for "4.3L-5.3L-6.0L" (all three displacements) cast into an iron block's front passenger side.
This is a test ...
6.0L Alum blocks can be overbored 0.030", max bore 4.030"
5.3L blocks can be overbored 0.120", max bore 3.900"
RARE universal 4.8L / 5.3L / 6.0L iron block castings can be bored as far out as 4.0".
Look for "4.3L-5.3L-6.0L" (all three displacements) cast into an iron block's front passenger side.
This is a test ...
Thread
Thread Starter
Forum
Replies
Last Post
ARC
GMT 800 & Older GM General Discussion
57
02-21-2022 10:54 AM
5.3lSilverado
GM Engine & Exhaust Performance
25
08-29-2016 12:48 AM