i was kidding... I just wouldnt take out a 5.3 in a stock truck and drop in a stock 6.0 and expect alot .... but gains are great with tune,headers,camshaft.... cubic inch is allways king.... put a 232/236 in there while you have it out
i was kidding... I just wouldnt take out a 5.3 in a stock truck and drop in a stock 6.0 and expect alot .... but gains are great with tune,headers,camshaft.... cubic inch is allways king.... put a 232/236 in there while you have it out
Simple: 408 on steroids!
single digits coming soon!
1969 Chevy RCLB C10 350/TH400 SOLD
2007 Chevy RCSB 4.8 4x4 LS SOLD
2008 Chevy RCSB 5.3 4x4 LT SOLD
2010 Chevy CCSB 6.2 4x4 LT SOLD
2005 GMC CCLB DRW 6.6 Duramax 4x4 191,000 and counting
2013 FORD CCSB F350 6.7 Powerstroke 4x4
Or think of it this way.......
The old 3.8 V6 from Olds/Buick cars is almost the same as a 5.0 V8 with 2 fewer cylinders.
3.8 = .6333333 L per cylinder
5.0 = .625 L per cylinder
So, if you can imagine the difference between those 2 motors, that's roughly the difference an extra 1.2L makes. Not exactly, mind you, just a point for comparison.
The 1.2L difference in going from a V6 to a V8 in my comparison would actually be a bit less dramatic than a 1.2L larger V8......because in the V6 to V8 scenario, part of the HP increase will also be absorbed by the larger rotating mass of the extra 2 cylinders. You will probably add rotating mass with a larger V8 as well (larger pistons), but not as much as 2 whole extra cylinders' worth. One way to get around, or at least somewhat mitigate the increased rotating mass issue is to use lightweight forged pistons in the larger motor. That of course requires rebalancing of the whole rotating assembly, yadda yadda yadda.
'02 Avalanche 1500 Z-71, BFG All-Terrains, K&N FIPK, Superchips tuner (Nelson eventually), 750-watt Alpine stereo W/ JL midgate Stealthbox.
'88 Mustang GT, 400HP on motor, T-56 6-speed, 3.73s, 150HP NOS
'89 K5 Blazer 1500, blown motor and transmission. Another project some year.
'95 Polaris 600XCR snowmobile, pipes, heads, bored carbs.
Last edited by pl4yboy; 09-09-2009 at 04:04 AM.
1969 Chevy RCLB C10 350/TH400 SOLD
2007 Chevy RCSB 4.8 4x4 LS SOLD
2008 Chevy RCSB 5.3 4x4 LT SOLD
2010 Chevy CCSB 6.2 4x4 LT SOLD
2005 GMC CCLB DRW 6.6 Duramax 4x4 191,000 and counting
2013 FORD CCSB F350 6.7 Powerstroke 4x4
'02 Avalanche 1500 Z-71, BFG All-Terrains, K&N FIPK, Superchips tuner (Nelson eventually), 750-watt Alpine stereo W/ JL midgate Stealthbox.
'88 Mustang GT, 400HP on motor, T-56 6-speed, 3.73s, 150HP NOS
'89 K5 Blazer 1500, blown motor and transmission. Another project some year.
'95 Polaris 600XCR snowmobile, pipes, heads, bored carbs.