Vortec 454/4L80e HD swapped 1999 Tahoe OBS

6.0 Carb Conversion or Stay EFI?

  • Carb Conversion

    Votes: 0 0.0%

  • Total voters
    3
  • Poll closed .

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

Snowbound

Jim
Joined
Nov 23, 2016
Posts
1,055
Reaction score
2,477
Location
Chicagoland (Lockport)
I wonder if you can punch it out and use the GM 8.1/496 rotating assembly in that block otherwise I prob wouldnt bother spending big money on stroker kit.
Just reuse the crank and rods...grab a nice set of higher compression pistons. Put some good springs on the heads and nice specd cam.

My fbody/ls friends have a guy that builds most of their engines but he loves big blocks might have some good info when you're ready

8.1 is a tall deck. Has the same bore as the rat block 454 but a longer stroke to get the cubes. Different firing order too but that can be changed with the camshaft.


Sent from my iPhone using Tapatalk
 
OP
OP
bigfootchiro

bigfootchiro

Full Access Member
Joined
Jan 31, 2017
Posts
1,471
Reaction score
2,007
Location
Largo, FL
Side note... told my fiancé that I can’t wait to have my Side Hoe back! She laughed and glared at me. Come to find out, Side Hoe comes out to 7 letters, which will fit on a license plate. Checked FL DMV, and SIDEHOE is available :chewie::happy175:

No one be taking my idea!
 

Forum statistics

Threads
132,762
Posts
1,873,798
Members
97,593
Latest member
slm987
Top