engine master IRON assassin 496 bbc

[grumpyvette]

bore-4.310"
stroke-4.25"
displacement-496 cid
compression ratio-11.68:1

cam comp cams solid roller lobe # tk291 263 duration .680 lift
for both intake and exhaust, LSA 108 deg installed advanced 4 degrees

valve springs, comp 919
installed height 2.0 inches

rockers comp pro mag 1.72:1 roller rockers

pistons JE SRP40CC DOME
HEADS CHEVY IRON OVAL PORT 049 CASTING EXTENSIVELY PORTED
2.25" intake/heads intake flow 341 cfm at .700 lift
1.94" exhaust valves /heads exhaust flow 289 cfm at .700 lift

crank 4340 forged steel

intake dart #4122400 extensively ported, single plane

carb HOLLEY dominator

MILODON oil pan,pump,windage tray

hp 730 @6400rpm
tq 653 @ 5000rpm

headers
2.125" primairy/3 1/2" collector
rods rpm brand I beam 6.385"

 

[grumpyvette]

http://www.chevyhiperformance.com/tech/ ... index.html

JAY WILLS combo

http://www.cnc-motorsports.com/product. ... tgID=18801

COMBO
PUMP GAS 496
SCAT 4.250 CAST STEEL CRANK
SCAT 4340 6.385 I-BEAM RODS
KB FORGED PISTONS 10.86 CR
VICTOR OVAL PORT INTAKE
1050 DOM.
GM "215" 101cc FULLY PORTED W/2.19/1.88 VALVES & 5-ANGLE JOB
COMP XR286R SOLID ROLLER ...LIFT..693/661 ..DUR@50..248/254..LC 110/106
ALUM ROCKERS 1.8/1.7
LUNATI POP-UP LIFTERS
2" HEDMAN HEADERS
350 TRANS
3800 TSI STALL
4.10 GEARS
275-60-15 M/T DR