230/239 @ .050 lift duration
.548/.575 lift.
108 lca
all fall very close to what your trying to do, I 'd sure grab and use that even if I had to pay for it!
as long as its new in the box and reasonably priced, and free!! grab it and buy the guy a big steak dinner with enough red wine that he forgets who he gave it too.
notice its not that different from what I suggested
http://www.claysmithcams.com/bbc-47...r-990s-promaxx-or-rhs-320s-max-rpm-5800-6200/
a bit lower lift and duration, I doubt there would be 15 hp difference
- Part. No.160-3106
- Adv. Dur 292/302
- .050” Duration233/243
- .200” Duration152/158
- Lift .620/.600
- Centers 103/111
- LSA 107
HERES A VAGUELY SIMILAR COMBO PREVIOUSLY POSTED
ENGINE COMBO #2
454/475 CID 7.8 LITRE GM CHEVROLET ENGINE (BORED)
570 HORSEPOWER (425KW)
585 POUNDS TORQUE
- RE-MANUFACTURED 454 CHEVY BLOCK, FULLY SHOTPEENED BACK TO VIRGIN STEEL
- MAGNAFLUXED
- SONIC CHECKED
- VIRGIN GM CAST CRANK; WET MAGNAFLUXED; SHOTPEENED; GROUND .010 .010
- CON RODS; VIRGIN GM 3/8 TRUCK RODS, WET MAGNAFLUXED; 3/8 ARP ROD BOLTS RESIZED; SIDE POLISHED; SMALL ENDS CHECKED FOR PRESS
- HEAD WORK: VIRGIN GM 1973/1974 “049” or “781” OVAL PORT CASTINGS; BAKED; SHOTPEENED; MAGNAFLUXED; NEW HONED BRONZE VALVE GUIDES; FULLY PORTED AND FLOWED
- 9.5:1 COMPRESSION RATIO
-
ISKY SOLID LIFTER CAM: 550 LIFT – 230 230 @ .050 – 108
- EDELBROCK PERFORMER RPM AIR GAP INTAKE MANIFOLD
- TORQUE PLATE HONED DECK AND SQUARED ON A BLOCK TRUE FOR A ZERO DECK
- ALL HOLES TAPPED
- LINE HONED
- LIFTER BORES HONED
- ALL HOLES TAPPED
- KING BEARINGS
- MELLING OIL PUMP
- DURABOND CAM BEARINGS
- MAHLE ROD & MAIN BEARINGS
- FORGED KB PISTONS
- FELPRO GASKETS
- SMITH BROTHERS PUSH RODS
- CLOYES DOUBLE ROLLER TIMING CHAIN
- MSD PRO BILLET DISTRIBUTOR
- 850 CFM HOLLEY CARBURETTOR
*
A real Dyno tested 570 HP, 585 Torque!