572 c.i.d. Hemi
All engine work performed by Tim Banning of For Hemis Only. Four years running and never a problem. Every year we have put in a few new additions to make it go a little faster. Last year we ran a 9.18. What will we run this year ????? wait and see.
Block Casting: Keith Black Street Aluminum Raised Cam
Block Machining: Lifter valley and pushrods holes clearanced and polished. Oiling rerouted to rocker gear. Bottom of bores radiused.
Deck Height: 10.725”
Bore Size: 4.503” Stroke: 4.500”
Pistons: Custom CP Forged 15-1 Compression with gas porting
Clearance: .0035” ½”@ Skirt Bottom and .009” @ Oil Ring
Pins: CP HD
Locks: Tru-Arcs ( double )
Rings: .043X 1/16 X 3/16 Moly with oil ring groove support rail
Ring Gaps: Top .022”, 2nd .024”, Oil .020” plus
Crankshaft: Ohio 4.500”Stroke
Crankshaft Machining: Balanced
Crank Journals: 2.199”
Crank Mains: 2.7495”
Crank Clearances: End play: .004”. Mains: .0025”. Rods: .003” Side Clearance: .0275”
Connecting Rods: 7.100” Groden Aluminum
Rod Prep: Balanced
Rod Bolts: Torque to 70 lbs. with oil
Pickup to oil pan: N/A Milodon External Single Line with swinging oil pickup
Camshaft: Competition-Cams custom .705-.685-283-288-110
Cam Centerline: 109 degrees
Valve Lash: .018” Intake and .020”Exhaust ( Hot ) Set both .015” Cold.
Heads: Mopar Performance Fully ported. All pushrod holes enlarged with exhaust sleeved. O-ring receiver grooves.
Head Machining: Bronze guides, full-radius valve job, surfaces machined
Combustion Chamber: 172 cc
Head Gasket: .072”Copper
Valves: 2.30” Custom Ferrea Titanium Intake
1.90”x 4.950 Stainless
Seats: .040” x 45 Full Radius Intake and .060”x 45 Full Radius Exhaust
Face: .080” x 45
Valve Springs: Comp-Cams 944-16
Installed Height: 1.950”
Keeper to Guide Clearance: .150”Plus
Clearance to Coil Bind: .100”Plus
Valve Guides: Bronze K-Line .001” Clearance
Valve Seals: K-Line P.C.
Piston to Head Clearance: Outside ring is .003” below deck. Dome clearance is .045” with .0.072” Gasket
Valve Clearance: Intake- .110” Exhaust- .230” @ 0 lash
Rockers: FHO Titanium 1.6 Intake Roller Rockers,
FHO Titanium 1.6 Exhaust Roller Rockers
Push Rods: Manton
Intake OAL = 10.625” Exhaust OAL = 11.350”
Intake Manifold: Mopar Performance Cross-ram with FHO High Flow Tops
Intake Machining: Modified by welding and porting
Compression: 15-1