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FE Power Forums => FE Technical Forum => FE Engine Dyno Results => Topic started by: My427stang on September 26, 2021, 02:26:31 PM

Title: Bullocks Power Service 496 Genesis, Dove SK heads, tunnel wedge, pump gas
Post by: My427stang on September 26, 2021, 02:26:31 PM

Performance Summary:
      Cubic Inches: 496          Dyno brand:  Stuska
      Power Adder:    N/A               
      Where dynoed:  Dale Meers Racing Engines, Buffalo, KY
      Peak Horsepower:  608  @ 5900
      Peak Torque:  612 @ 4750

Engine Specifications:
   Block brand, material, finished bore size, other notes:  Genesis 4.31
     
   Crankshaft brand, cast or forged, stroke, journal size: SCAT 4.25 stroke, 2.20 journal, cast
     
   Connecting Rods brand, material, center to center distance, end sizes, bolts:  SCAT H-beam BBC 6.70

   Piston brand, material (caster, hypereutectic or forged), dish/dome volume, static CR: Diamond 1.325 compression height, 22 cc dish, 10.5:1

   Main Bearings, Rod Bearings, Cam Bearings brand and size:  Clevite H rods, King coated mains, Durabond cam bearings

   Piston rings brand, size, other notes: Mahle, 1/16 3/16 standard tension Napier second

   Oil Pump, pickup, and drive:  Melling M57HV, Moroso pickup, POP drive

   Oil pan, windage tray, oil filter adapter:  Moroso deep sump, factory windgae tray, billet oil filter adapter

   Camshaft brand, type (hyd/solid, flat tappet or roller), lift and duration (adv and @.050"):  Custom Bullock's Power Service, Comp sourced,  high vacuum street hyd roller, 242/248 @ .050
 
   Lifters brand, type:  Morel standard travel

   Timing chain and timing cover: PoP 9 position billet with torrington bearing and factory timing cover

   Cylinder heads brand, material, port and chamber information:  Dove SK, some cleanup and fresh multi-angle

   Flow bench used, location: 

   Intake valve brand, head size, stem size: 2.25   11/32
 
   Exhaust valve brand, head size, stem size:  1.73 11/32
   
   Valve springs brand, part number, specs:  Comp 930-16 155/400

   Retainers and locks brand, part number, specs:  Comp with Manley seals

   Rocker arm brand, type (adjustable or non-adj), material, ratio:  Lykins non-adjustable 1.76

   Rocker shafts and stands, brand, material:  Precision Oil Pumps

   Pushrods brand, type, length:  Trend, 5/16, .080", various lengths

   Valve covers, brand, type:   Ford Baldy

   Distributor brand, advance curve information:  Factory mechanical dual point, dyno'd with single points triggering 7AL

   Harmonic balancer brand:   Performance Products

   Water pump brand, type (mechanical or electric):   Edelbrock

   Intake manifold brand, material, porting information:  Tunnel Wedge

   Carburetor(s) brand, type:  2x 715 reproduction Holley vac sec, progressive

   Exhaust manifolds or headers brand, type:  Dyno headers, 2" tubes

Title: Re: 496 inch, Genesis block, Dove SK heads, tunnel wedge, pump gas hyd roller
Post by: Stangman on September 26, 2021, 07:48:22 PM

Nice Ross I don’t know the lobe or lift numbers but seems like a very conservative cam and it still makes good horsepower.

Title: Re: 496 inch, Genesis block, Dove SK heads, tunnel wedge, pump gas hyd roller
Post by: cjshaker on September 26, 2021, 10:39:30 PM

There isn't a rule about having to post pictures on a dyno post, but there should be.  ;)

Title: Re: 496 inch, Genesis block, Dove SK heads, tunnel wedge, pump gas hyd roller
Post by: My427stang on September 27, 2021, 06:03:00 AM

I didn't get any in full dress on this one, was fighting a distributor issue (Pertronix was bad) and was focused on that.

Title: Re: 496 inch, Genesis block, Dove SK heads, tunnel wedge, pump gas hyd roller
Post by: Sand hauler on September 27, 2021, 11:48:57 AM

Very nice 🙂