View Full Version : 78, LO check this shit out
Blown 472
09-16-2003, 11:49 AM
950 hp hemi, no spam (http://members.cox.net/beachyy12/completion%20044.mpg)
Just idling I think there is more to follow, got it from moparts site
Blown 472
09-17-2003, 05:10 AM
Specs on that hemi.
Blown61....here is the spec sheet I got from FHO after the motor was done. It made 950HP@6250 and 815#'s of torque@4000. We only got one good pull as the Dyno owner shut us down cause he was afraid we were going to go over the limit on the Dyno which was 1100HP :grin
604 Cubic Inch Hemi
Block Casting: P5249345 Chrysler Siamesed Cast Iron Sonic Tested
Block Machining: Bores indexed and CK 10d with deck plates. Deck heights equalized and
O-ringed. Lifter bores are bronze bushed for tighter clearance and better
oiling. Mains are studded and align-honed. Pushrod holes enlarged. Machined for stroke increase. Lifter valley polished. Oiling rerouted to rocker gear.
Deck Height: 10.715
Bore Size: 4.557 Stroke: 4.625
Pistons: Custom J&E Forged 15-1 Compression with gas porting
Clearance: .005 ½@ Skirt Bottom and .009 @ Oil Ring
Pins: Ferrea P70029 .990x 2.930 with .230 Nitrous Wall
Locks: Tru-Arcs ( double )
Rings: .043X 1/16 X 3/16 Moly with oil ring groove support rail
Ring Gaps: Top .020, 2nd .014, Oil .020 plus
Crankshaft: Calleys Top Fuel Billet 4.624Stroke
Crankshaft Machining: Balanced and Polished
Crank Journals: 2.199
Crank Mains: 2.749
Crank Clearances: End play: .004. Mains: .0025. Rods: .003 Side Clearance: .032
Connecting Rods: 7.100 Crower H-Beam with L-19 bolt upgrade
Rod Prep: Balanced
Rod Bolts: Torque to 79 lbs. with moly
Pickup to oil pan: N/A Milodon External Single Line with swinging oil pickup
Camshaft: Competition-Cams custom
Heads: Stage V Aluminum. Rotated exhaust angle. Fully ported. All pushrod holes enlarged with exhaust sleeved. O-rings installed.
Head Machining: Bronze guides, full-radius valve job, surfaces machined
Combustion Chamber 172 cc
Head Gasket: .043Copper
Valves: 2.425 Custom Ferrea Titanium Intake
1.940 Stainless Ferrea Exhaust F1521P
Seats: .040 x 45 Full Radius Intake and .060x 45 Full Radius Exhaust
Face: .080 x 45
Valve Springs: Comp-Cams #991 1.650 diameter with 222# on seat and 670# @ 1.250
Installed Height: 1.950 @ 225 lbs. Seat pressure
Keeper to Guide Clearance: .150Plus
Clearance to Coil Bind: .100Plus
Valve Guides: Bronze K-Line .001 Clearance
Valve Seals: K-Line P.C.
Piston to Head Clearance: Outside ring is .005 below deck. Dome clearance is .060 with .043 Gasket
Valve Clearance: Intake- .110 Exhaust- .120 Valve to valve in overlap- .100
Rockers: Stage V 1.6 Ratio Intake Roller Rockers,
Stage V 1.55 Ratio Exhaust Roller Rockers
Push Rods: Smith Brothers Heavy Wall
Intake OAL = 10.700 Exhaust OAL = 11.750
Intake Manifold: Mopar Performance Cross-ram with FHO High Flow Tops
Intake Machining: Modified by welding and porting
Balancing: 2553 total bob weight
Compression: 15-1
Dave C
09-17-2003, 08:23 AM
thats a bad mofo. Always been a fan of mopar.
15-1 compression. Not exactly streetable!.
78Eliminator
09-17-2003, 09:03 AM
Bas Ass!
Eric455
09-17-2003, 11:12 PM
78Eliminator:
Bas Ass! yea and it idles huh... how cool is that. did you change that carb yet?
eric
78Eliminator
09-18-2003, 09:17 AM
Eric455:
78Eliminator:
Bas Ass! yea and it idles huh... how cool is that. did you change that carb yet?
eric No, I just fixed the one I have. I used the $5 for a new gasket, skippy! Thanks!
waterslinger
09-18-2003, 01:53 PM
Nice. Got any video of it at full song.
waterslinger
09-18-2003, 01:56 PM
Nice. Got any video of it at full song.
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