THE 383 ENGINE BUILD UP
GM 350 BLOCK
9.00 DECK HEIGHT
4.030 BORE
3 CENTER MAIN CAPS SPLAYED
MACHINED ON THE MOST
UP-TO-DATE MACHINES
4340 CALLIES COMPSTAR CRANKSHAFT
4340 CALLIES COMPSTAR 6" RODS
INTERNALLY BALLANCED
COUNTER WEIGHTS TURNED IN A LATHE
J.R. CHAMP 7QT OIL PAN
LOUVERED WINDAGE TRAY
CARTER MANUAL FUEL PUMP
BARKER LITE WEIGHT FUEL PUSHROD
CLEVITE COATED BEARINGS
MAHLE FORGED PISTONS
4.030 BORE
1.5-1.5-3MM RING PACKAGE
FLAT TOP 2 VALVE
PT#1021001
WAS USED ON
THE BUILD UP
2.02 INT VALVE
(CC 977-16)
UPGRADE
7/16 STUDS
COMP CAMS HYD ROLLER CAM
ADV. DUR 293-299
.540 LIFT INT--.562 LIFT EXH
112 CENTERLINE INSTALLED AT 108.5
COMP CAMS HYD ROLLER LIFTERS
COMP CAMS ROLLER TIMING CHAIN
BARKER 7.150 5/16 PUSHRODS
CROWER 1.60 INT ROCKERS
CROWER 1.50 EXH ROCKERS
TORQUED THE HEADS TO 70 FT LBS
FEL-PRO 1003 HEAD GASKETS
STOCK LENGTH HEAD BOLTS WITH
WASHERS
STEWART WATER PUMP
BRODIX HV 1016 INTAKE MANIFOLD
MOROSO INTAKE BOLTS
FEL-PRO 1206 INTAKE GASKETS
POWDER COATED CUSTOM
TONY BARKER RACING
ENGINE CAST ALUMINUM
VALVE COVERS
CV PRODUCTS LIFT PLATE
THE DYNO TEST
CARB -750CFM HOLLEY
1 5/8 STEPPED TO  1 3/4 HEADERS
HVH STREET SWEEPER 1" SPACER
MANUAL FUEL PUMP AND WATER
PUMP
MSD DISTRIBUTOR WITH TONY
BARKER SPARK PLUG WIRES
THE FINAL TUNING BEFORE THE LAST
RUN
37 DEG TIMING
DYNO PULLED FROM 2500-6500 RPM
PEAK POWER 568 HP AT 6000 RPM
PEAK TQ 542 FT LBS @ 4700 RPM

HORSEPOWER IS OVER 400 AT 4000 RPM
OVER 450 HP AT 4400 RPM
OVER 500 HP AT 4800 RPM
568 HP AT 6000 RPM
562 HP AT 6500 RPM

TORQUE IS OVER 400 FT LBS AT 3200
RPM
OVER 450 FT LBS AT 3400 RPM
OVER 500 FT LBS AT 3900 RPM
OVER 540 FT LBS FROM 4600-4900 RPM
STILL 497 FT LBS AT 6000 RPM
ALL ON PUMP GAS
568 HP @ 6000RPM
542 FT LBS TQ @ 4700 RPM
PULLED THE ENGINE TO 6500 RPM
ALL ON A STUSKA ENGINE DYNO
REAL NUMBERS
AFTER THE FIRST PULL ON THE ENGINE
THE POWER WAS TAKING A DIP AROUND
5000 RPM FROM VALVE FLOAT BETWEEN
5000-5600 RPM THEN SMOOTHED UP
AFTER 5600 RPM
WE UPGRADED THE VALVE SPRINGS
FROM THE COMP CAMS 987-16
TO THE COMP CAMS 977-16 TO SOLVE
THE VALVE FLOAT WITH GREAT RESULTS
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