PIRANIO'S  ANTIQUE  AUTOMOTIVE
			6195 FISHTRAP RD			940-382-2742
			DENTON, TEXAS			940-383-2643 FAX
			76208			DENNIS PIRANIO
CUSTOMER		SHOP					DATE	09/09/09
ENGINE	CYCLONE OHV MODEL A FORD				ENGINE #	A1901654
BORE	3.975	STROKE	4.25	# OF CYLINDERS		4	CUBIC INCH		210.9668
HEAD GASKET BORE			4.000	HEAD GASKET THICKNESS			0.060
COMBUSTION CHAMBER C.C.			142	MEASURED DOME VOL.			0
RING LAND HEIGHT			0.25	RING LAND DIAMETER			3.944
CYLINDER VOLUME C.C.			864.2782	HEAD GASKET VOLUME C.C.			16.37
DECK HEIGHT		-0.0535
ACT. DOME VOL C.C.			-0.78988		PISTON RELIEF IN HEAD			0.064
DECK HEIGHT VOLUME C.C.			-10.8797		PISTON TO HEAD CLEARANCE			0.071
STATIC COMPRESSION RATIO				6.828684
			1		2		3
MAIN BORE			1.7695		1.7712		1.7698
MAIN BEARING DIA.			1.6066		1.6067		1.6065
CRANKSHAFT DIA.			1.6048		1.6047		1.6047
CLEARANCE			0.0018		0.0020		0.0018
CRANKSHAFT WIDTH			3.009		SEAL SURFACE ON CRANKSHAFT				1.996
BEARING WIDTH			3.006
CRANKSHAFT END PLAY			0.003
			1		2		3		4
ROD BORE			1.625		1.6251		1.6251		1.6251
ROD BEARING DIA.			1.4818		1.4818		1.4818		1.4818
CRANKSHAFT DIA.			1.4803		1.4805		1.4804		1.4804
CLEARANCE			0.0015		0.0013		0.0014		0.0014
			1		2		3		4
ROD JOURNAL WIDTH			1.625		1.626		1.627		1.624
ROD WIDTH			1.615		1.615		1.615		1.614
ROD SIDE CLEARANCE			0.010		0.011		0.012		0.010
			1		2		3
CAM BORE			1.5630		1.5635		1.5635
CAM JOURNAL DIA.			1.5599		1.5582		1.5590
CLEARANCE			0.0031		0.0053		0.0045
VALVES						GUIDES
INTAKE VALVE DIAMETER			1.730	INTAKE GUIDE DIA.		0.3435	EXHAUST GUIDE DIA.		0.3435
EXHAUST VALVE DIAMETER			1.560	VALVE STEM DIA		0.3405	VALVE STEM DIA		0.3412
EX. VALVE TOP OF HEAD TO DECK			0.115	CLEARANCE		0.0030	CLEARANCE		0.0023
EX. POCKET DEPTH IN HEAD			0.705
EXHAUST VALVE TO HEAD CLEARANCE				0.341	PISTON TO INTAKE VALVE CLEARANCE				0.810
INTAKE ROCKER ARM RATIO			1.530			VALVE SPRINGS
INTAKE CAM LIFT		0.325		INTAKE			EXHAUST
INTAKE VALVE LIFT		0.497		INSTALLED HEIGHT		1.7400	INSTALLED HEIGHT		2.310
				SEAT PRESSURE		66 LBS	SEAT PRESSURE		38 LBS
EXHAUST LIFT		0.309		OPEN PRESSURE		245 LBS	OPEN PRESSURE		68 LBS
				COIL BIND		0.620	COIL BIND		.880" LIFT
TAPPET CLEARANCE
	INTAKE	0.015
	EXHAUST	0.012
			1		2		3		4
BORE			3.9750		3.9750		3.9750		3.9750
PISTON DIA.			3.9720		3.9720		3.9720		3.9720
CLEARANCE			0.003		0.003		0.003		0.003
			1		2		3		4
PISTON PIN BORE			1.0004		1.0004		1.0004		1.0004
PIN DIA.			0.9997		0.9997		0.9997		0.9997
CLEARANCE			0.0007		0.0007		0.0007		0.0007
			1		2		3		4
ROD PIN BORE			1.0003		1.0002		1.0003		1.0003
PIN DIA.			0.9997		0.9997		0.9997		0.9997
CLEARANCE			0.0006		0.0005		0.0006		0.0006
			1		2		3		4
RING  GAP
TOP			0.014		0.014		0.014		0.014
SECOND			0.013		0.013		0.012		0.012
OIL			0.016		0.018		0.022		0.022
TORQUE SPECS
MAIN BOLTS		80	FT LBS 70 WT OIL
ROD BOLTS		35	FT LBS 70 WT OIL
HEAD STUDS		65	FT LBS 70 WT OIL
MANIFOLDS		25	FT LBS 70 WT OIL
COMMENTS  ______________________________________________________________________		PROTOTYPE CHARLIE YAPP CYCLONE CYLINDER HEAD #004
	ANTIQUE ENGINE REBUILDING INSERTED RODS & BEARINGS
	MODEL B CAMSHAFT
	COUNTERWEIGHTED CRANKSHAFT, BALANCED ASSEMBLY
	INSERTED MAIN BEARINGS
	BURTZ REAR SEAL