vortec v8 ignition timing
No, the 4.8 was burned and so the IM was melted. Long story short - '99 with a 5.3 developed a knock, swapped in the 4.8 , truck got burned to the ground. The block and rotating assy from the 4.8 seems good. Still have the harness and ecm that came with the 4.8 from the jy. Have the complete 5.3 in the corner of the shop.
2005-up GM LS4 V8 and 4T65-E HD FWD *Want to see the step-by-step swap progress putting this engine/transmission into a Fiero? Click here!* or you can check out the finished swap here . Engine Specs. Displacement: 5.3L / 325 cu in. Bore: 96mm / 3.78in
Had a 6.slow Chevy. I fixed it. Got a hemi 6.4. It knows how to get out of its own way and be able to pass a 4.8 (mine couldn't pass a 4.8!!!) and even show a 5.3 where to go Sent from my iPhone using Tapatalk. Come on Brian, I know your a mopar guy now, by the gm 6.0 is not that bad. Put the hp numbers and the torque numbers against a 4.8 or a ...
the only differance between the 4.8 and the 5.3 is the 4.8 is a little shorter stroke it has flat top pistons and with the shorter stroke will make a little more rpms ,there is guys making up to 7 and 800 hp on the 4.8 with boost or spray . the guys that think the 4.8 is nothing thinks because it is not stupid fast in a 4500 lb truck but i have a 3000 lb mustang drive anywhere goes 6.70 on a ...
Mar 28, 2019 · The LY2 appeared in model year 2007-09 GM 1500 series trucks and vans that offered between 260-295 horsepower and 295-305 ft.-lbs. of torque. It’s a Gen IV 4.8L iron-block engine, so you’re getting the better intake manifold, connecting rods, and ECM.
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