What are the specs for a big block BBC engine?
396-454 CID – BBC Firing Order Torque Specs Always torque bolts in three equal increments Bolts or Parts Lube or Sealer Torque to: Main Caps 396-427 (2 bolt) Engine Oil 95 ft-lbs. Main Caps 396-454 (4 bolt) Inner and Outer bolts Engine Oil 110 ft-lbs.
What’s the difference between a V GEN and VI BBC?
My understanding of the V gen bbc is that its only difference was the fact that it has no provision for a mechanical fuel pump and the VI bbc then went back to having the fuel pump provision. And the only true way to know the thickness is the sonic test.
When did the Generation V engine block come out?
The Generation V big-block debuted in 1991 with considerable changes. A one-piece rear-main seal, revised oiling system passages, and the removal of a the mechanical fuel pump were the major revisions to the engine block, along with all factory-produced big-block engine blocks coming equipped with four-bolt main caps
How much torque does a Gen V big block have?
The cam and lifters were installed with liberal doses of assembly lube. After the requisite break-in procedure, the Gen V eventually produced 446 hp at 4,900 rpm and an impressive 542 ft-lb of torque at 3,600 rpm. Torque production from the peanut ports exceeded 500 ft-lb from 2,800 rpm to 4,600 rpm.
My understanding of the V gen bbc is that its only difference was the fact that it has no provision for a mechanical fuel pump and the VI bbc then went back to having the fuel pump provision. And the only true way to know the thickness is the sonic test.
How big is the bore on a big block Chevy?
Engine Size Stock Bore +.060″-over Stock Stroke 402 4.125″ 4.185″ 3.760″ 427 4.250″ 4.310″ 3.760″ 454 4.250″ 4.310″ 4.000″ Mark 5 — 502 — Mark 6 4.468″ 4.530″ 4.000″
How much horsepower does a Gen V big block have?
The intake was teamed with a 750-cfm (4-barrel) carb, a conventional distributor and long-tube headers. Run in this configuration, the Gen V 454 produced 334 hp at 4,300 rpm and 448 lb-ft of torque at 3,500 rpm. While it was certainly no power house, we did have a running, usable big block, and that’s always a good thing!
What’s the difference between a Gen V and Gen V engine?
There are some minor differences, however. The Gen V production blocks were designed for EFI induction systems so the Gen V production blocks did not include a mechanical fuel pump boss nor the cast-in location for the stock cross-shaft for mechanical clutch linkage.