[AMC-List] THIRD TIME IS ALWAYS A CHARM - even smaller colums thistime
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[AMC-List] THIRD TIME IS ALWAYS A CHARM - even smaller colums thistime
- From: "Dan Curtis" <d.curtis@xxxxxxx>
- Date: Sat, 20 May 2006 12:57:41 -0700
March 3, 2006 4:38 PM 85% efficiency 29.92 Barometric Pressure @ 70F
Fuel .699 Time 12.6 Holley 950 3 barrel, vacuum secondaries 4100 - 6700
RPM advanced ignition timing to 38 BTDC Headman Headers
RPM C TQ O TQ C PWR O PWR BSFC C.F. ADENS FUEL
BAND FT-LBS FT-LBS CHP BHP #/HrHp STD 100% F #/HR
4100 425.6 416.6 332.3 325.5 0.457 1.0188 94.80 148.6
4600 447.7 438.3 392.1 383.8 0.46- 1.0187 94.80 175.5
5100 443.4 434.0 441.1 413.2 0.48- 1.0188 94.80 197.2
5600 423.4 414.5 451.5 442.0 0.48- 1.0186 94.80 213.5
6100 395.2 386.9 459.0 449.4 0.49- 1.0186 94.80 222.2
6500 367.3 359.6 454.5 445.4 0.54- 1.0186 94.80 240.8
AVRG 418.29 409.48 439.32 430.07 0.489 1.0187 94.80 210.71
RPM CFM AIR FLOW A/F Fuel Pr F PWR OIL PR OIL T WAT T
BAND CFM #/HR RATIO PSI FHP PSI DEG T DEG T
4101 453.8 1971.7 13.3 8.3 48.8 53.2 167.2
117.2
4600 534.7 2323.0 13.2 8.2 57.6 53.5 167.0
117.2
5100 573.2 2490.6 12.5 8.3 62.5 53.9 166.6
118.9
5600 643.3 2795.1 13.1 8.2 66.3 52.5 166.7
119.7
6200 713.8 3101.3 13.4 8.1 67.4 52.2 167.6
121.0
6600 708.2 3039,9 12.6 8.2 66.8 52.9 167.6
121.7
AVRG 635.96 2763.0 13.12 8.22 64.51 52.88 167.01 119.4
backup pull after idling for 5 minutes at 950 RPM
March 3, 2006 5:12 PM 85% efficiency 29.92 Barometric Pressure @ 70F
Fuel .699 Time 12.6 Holley 750/850 4 bl, mechanical secondaries 3000 -
6600 RPM ignition timing 38 BTDC Headman Headers
RPM C TQ O TQ C PWR O PWR BSFC C.F. ADENS FUEL
BAND FT-LBS FT-LBS CHP BHP #/HrHp STD 100% F #/HR
4100 432.7 424.3 337.8 331.2 0.44- 1.0172 95.10
137.5
4600 443.8 435.3 388.7 381.2 0.44- 1.0171 95.10
167.9
5100 439.4 431.0 426.7 418.5 0.45- 1.0172 95.10
190.1
5600 420.3 412.5 448.5 439.0 0.47- 1.0172 95.10
205.1
6100 392.7 385.1 456.1 447.3 0.50- 1.0171 95.10
223.1
6500 363.3 352.8 452.8 443.4 0.54- 1.0172 94.80
232.4
AVRG 416.29 408.26 437.05 428.61 0.535 1.0171 95.10 203.48
RPM CFM AIR FLOW A/F Fuel Pr F PWR OIL PR OIL T WAT T
BAND CFM #/HR RATIO PSI FHP PSI DEG T DEG T
4100 439.8 1916.7 13.6 7.2 47.4 52.2 165.3
121.0
4600 515.6 2247.2 13.4 7.2 57.2 52.5 165.8
122.7
5100 582.2 2537.6 13.3 7.2 62.8 53.8 166.6
123.2
5600 634.1 2763.9 13.5 7.1 66.0 54.0 167.3
124.0
6100 686.8 2993.4 13.4 7.1 67.1 53.8 168.4
124.8
6600 695.9 3033.1 13.0 7.1 65.4 54.0 169.8
126.3
AVRG 623.95 2719.4 13.36 7.13 64.29 53.72 167.34 124.0
Below are the parts used and specs of the engine
REID'S AUTOMOTIVE INC PERFORMANCE SPECIALISTS
909 TEMPLE ST WHITMAN MA. 02382
TEL 781 857 2500 FAX 781 857 1203
www.reidsautomotive.com
- Disassemble and check specs
bore: 4.195 Stroke: 3.680 Deck .017
Pistons: 401 28CC dish
Crankshaft Casting 3196921 - 401
Rods: 68/69 390
Assemble for 10.2 compression, requires copper head gasket @.020
- REROUTE OIL FOR REAR BEARING OIL LINE
- REMOVE RINGS & BEARING CLEAN AND SAVE
- DISASSEMBLE HEADS CLEAN AND INSPECT, PORT AND POLISH PREVIOUSLY DONE
- CC HEADS CNE CHAMBER EACH HEAD - HEADS ARE 57.6/57.2 CC
- COMPETITION VALVE JOB INLINE V/8
SET SPRINGS CLOSED 160 LBS @ 1.830 OPEN 367 LBS @ . 1.981
- GRIND VALVES AND SEATS COMPETITION
- BLEND SEATS INT0 THROATS
- SACK CUT VALVES 30 DEGREES
- RESURFACE HEADS UP TO .020 [ACTUAL - .005 EACH ]
- CC HEADS AL_ CHAMBER [54 CC ] WITH NEW VALVES AND SEATS CUT
- R&R PISTON/SET NUMBER 0F PISTONS : 8
- R&R FREEZE PLUGS FROM CYLINDER HEADS
- INSTALL CAM BEARINGS AND FREEZE PLUGS
CHECK LIFTER BORES FOR OIL WITH ROLLER LIFTERS INSTALLED
- DEGREE CAMSHAFT [108.5 LC ]
- TRIAL ASSEMBLE CHECK V/- DECK HEIGHT COMPRESSION RATIO
ACTUAL COMPRESSION RATIO WITH .020 COPPER GASKET - 10.187:1
- MAKE SHIELD FOR PVC AND FIT AIRGAP 2 TO BLOCK AND HEADS
- MACHINE CAM THRUST SPACER AND SET CAM WALK
- OVERHAUL CARB AND INSTALL POWER VALVE PROTECTOR 4779 HOLLEY
- OVERHAUL CARB AND INSTALL POWER VALVE PROTECTOR 0-4604 HOLLEY
6.604-S 3 BL CARB SAVE GASKET TO MATCH
- BRIDGEPORT MILLING MAKE MACHINE MOUNT PLATE FOR DYNO
- SETUP ENGINE FOR DUEL OIL LINE SYSTEM
- INSTALL MILODON 8 QUART PAN WITH SWING ARM PICKUP AND DUAL EXTERNAL OIL
LINE
PARTS:
MAP 11892 INTAKE VALVES - 8
MAP 11859 EXHAUST VALVES - 8
CMP 10-00-9 A8 AMC V-8 ROLLER CAM 4975F/4876F-R110
CMP 848-16 ROLLER LIFTER
CMP 985-16 948-973
CMP 740-16 1.437" RETAINER
CLE SH671S CAM BEARINGS
CMP 616-16 #.050 3/8 SUPER LOCK
VSA C306 SPRING SHIM
VSA B306 SPRING SHIM
ENG S9250 3/8X530 SEAL
F/P KS2001 GASKET SET
F/P MS96011 VALLEY TRAY
MEL K-85 OIL PUMP ADAPTER
MEL 85-S PICK UP SCREEN
ELG PR537 PUSHRODS - 16
MSD 8519 AMC PRO BILLET DISTRIBUTOR
MSD 6AL IGNITION CONTROL BOX WITH ADJUSTABLE REV LIMITER
MSD COIL BLASTER 2
MSD 8006 BRONZE GEAR
MOROSO BLACK 8MM HIGH ENERGY WIRE SET
AMC 291C PORTED AND POLISHED HEADS BOUGHT FROM EBAY
EDL 7531 EDLEBROCK PERFORMER RPM AIRGAP MANIFOLD
CENTER FORCE II STREET AND STRIP CLUTCH, PRESSURE PLATE AND THROW OUT
BEARING
CAM SPECS:
SPECS: GRIND # 4875F/4876F R 110.0
VALUE ADJUSTMENT: INTAKE - .016 EXHAUST - .018
GROSS VALVE LIFT: .577 .583
DURATION @ 0.15 TAPPET LIFT: 285 291
VALVE TIMING @ .050 OPEN 14 BTDC 57 BBDC
CLOSE 54 ABDC 17 ATDC
FOR CAM INSTALLED @ 110.0 INTAKE CENTER LINE
DURATION @ .050 248 254
LOBE LIFT .3850 .3890
LOBE SEPARATION 110.0
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