215@2800. Rpm
I believe it is 260 horsepower.
The horsepower of a GMC Sierra is 355 hp.
vortec 454,1996 thru 1999-->>>290HP 410TQ
197 rwh stock
About 190 H.P.
397 hp
The 8.1L vortec comes stock with 330 hp and about 450 pound feet of torque.
The Vortec 5.3 Liter V8 engine produces 295 horse power.
145.
It has 275 hp.
300 hp
Chevy never made a 327 vortec. the last time they produced a 327 was in 1969, while the first vortec was made in the early 1990s.