vintage ford S P E C I A L T Y
catal o g
CONNECTING RODS • PERFORMANCE CRANKS • ROTATING ASSEMBLIES
1st Edition // Vol 2 1400 KINGSDALE AVE / REDONDO BEACH / CA 90278 / PHONE 310.370.5501 / FAX 310.214.2285
W W W . S C A T E N T E R P R I S E S . C O M Photo Courtesy of STREET RODDER Magazine / Build by SO-CAL SPEED SHOP, Pomona, California
RANKSHA TC FT A C
PART NUMBER 7-T-4000 7-T-4000-H 7-T-4250-1590 7-T-4250-1590-H 7-T-4250-1625 7-T-4250-1625-H 7-A-4250 7-A-4250-H 7-B-4250 7-B-4250-H
DESCRIPTION
SHAFTS • NK A S R
Straight Shot Oiling System
MAINS
Model 'T' Replacement 1908-1927 1.250" Model 'T' Replacement 1908-1927, with oil holes 1.250" Model 'T' Stroker, 4.250" Stroke, Model 'A' Rod Journal 1.590" Model 'T' Stroker, 4.250" Stroke, Model 'A' Rod Journal, with oil holes 1.590" Model 'T' Stroker, 4.250" Stroke, Model 'A' Rod Journal 1.625" Model 'T' Stroker, 4.250" Stroke, Model 'A' Rod Journal, with oil holes 1.625" Model 'A' Replacement 1928-1931 1.625" Model 'A' Replacement 1928-1931, with oil holes 1.625" Model B/C 1932-1934, Uses Model 'A' Rod 2.000" Model B/C 1932-1934, Uses Model 'A' Rod, with oil holes 2.000"
* Weights are approximate, actual may vary
TS • SCAT C
Straight Shot Oiling System
S
• Exterior profile fully machined • All four counterweights machined to exact symmetrical position and mass • Electronically balanced to +/- 2 grams • Ground to exacting tolerances • Micro-polished for maximum bearing wear
STROKE
WEIGHT*
4.000" 4.000" 4.250" 4.250" 4.250" 4.250" 4.250" 4.250" 4.250" 4.250"
31 lbs 31 lbs 33 lbs 33 lbs 33 lbs 33 lbs 35 lbs 35 lbs 36 lbs 36 lbs
CAT CRA NK • S
high tensile chromoly forged crankshafts
AF SH
FORD model a / model t counterweighted
FORD MODEL A, MODEL T STROKER & FORD FLATHEAD
CONNECTING RODS, PISTONS AND BEARINGS
H-BEAM CHROMOLY HIGH TENSILE FORGED CONNECTING RODS PART NUMBER 2-A7500-1500
SHORT NUMBER DESCRIPTION 675015 MODEL A BUSHED
ARP 8740 7/16” CAP SCREWS
2-239-7000-2000
6700
3/8” stud/ nut
670021
SHORT ROD CRANK NUMBER LENGTH PIN 675015A 7.500 1.500
WRIST B.E WGHT PIN Width GMS 1.002 1.625
ARP 2000 7/16” CAP SCREWS
FLATHEAD
BUSHED
ARP 8740 3/8” CAP SCREWS
2-239-7000-2138
PART NUMBER 2-A7500-1500A 2-239-7000-2000A
6700A
7.000
2.000
.750
.865
530
7.000
2.138
.750
.865
530
ARP 2000 3/8” CAP SCREWS
FLATHEAD
BUSHED
Not available with ARP2000
2-239-7000-2138 2-239-7000-2000
2-A7500-1500
Pistons (incl Rings) PART wght NUMBER SIZE description stroke rod length ring grooves c.h. gms* 1000 3.875 MODEL A (1928-32) 4.250 7.500 CAST 1/8, 1/8, 5/32 1.906 80564 3.312 FLATHEAD 4.000 7.000 FORGED 3/32, 3/32, 5/32 1.436 514 80571 3.375 FLATHEAD 4.125 7.000 FORGED 3/32, 3/32, 5/32 1.374 347 80572 3.312 FLATHEAD 4.125 7.000 FORGED 3/32, 3/32, 5/32 1.374 312 80574 3.312 FLATHEAD 4.250 7.000 FORGED 3/32, 3/32, 5/32 1.311 320 80576 3.375 FLATHEAD 4.250 7.000 FORGED 3/32, 3/32, 5/32 1.311 325 *Weights are approximate, actuals may vary
80564
Main bearings PART NUMBER SIZE description 533M STD FLATHEAD (1939-48) 59A BLOCK 533M-10 .010 FLATHEAD (1939-48) 59A BLOCK MS352A.000 STD FLATHEAD (1949-53) 8BA BLOCK MS352A.010 .010 FLATHEAD (1949-53) 8BA BLOCK
ROD BEARINGS PART NUMBER size description CR1273AM STD MODEL A CR1273AM-10 .010 MODEL A CR1273AM-20 .020 MODEL A CR1273AM-30 .030 MODEL A CR811AM STD FLATHEAD CR811AM-1 .001 FLATHEAD CR811AM-10 .010 FLATHEAD CR8022AM STD FLATHEAD CR8022AM-10 .010 FLATHEAD CR8022AM-20 .020 FLATHEAD CR8022AM-30 .030 FLATHEAD
533M
CONNECTING ROD JOURNAL USE WITH SIZE Notes 2-A7500-1500 1.500 2-A7500-1500 1.490 Inserts for SCAT rods 2-A7500-1500 1.480 2-A7500-1500 1.470 CR1273AM 2-239-7000-2000 2.000 2-239-7000-2000 1.999 For SCAT rods only 2-239-7000-2000 1.990 2-239-7000-2138 2.138 2-239-7000-2138 2.128 Std Ford rods 2-239-7000-2138 2.118 1946-1953 CR8022AM 2-239-7000-2138 2.108
FORD FLATHEAD crankshafts & ROTATING ASSEMBLIES
FORD FLATHEAD SERIES 9000 CAST LIGHTWEIGHT STROKER CRANKSHAFTS PART NUMBER 9-239-4000-2000 9-239-4000-2138 9-239-4125-2000 9-239-4125-2138 9-239-4250-2000 9-239-4375-2000
SHORT NUMBER 923910 923911 923920 923921 923930 923940
DESCRIPTION
crank stroke 4.000" 4.000" 4.125" 4.125" 4.250" 4.375"
FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD
ROD LENGTH 7.000" 7.000" 7.000" 7.000" 7.000" 7.000"
rod PIN 2.000" 2.138" 2.000" 2.138" 2.000" 2.000"
Tech notes Internal balance Internal balance Internal balance Internal balance Internal balance Internal balance
FORD FLATHEAD SERIES 9000 MERCURY REBUILD KIT (265 cubic inch) CI
crank
rod
crank ROD stroke LENGTH
piston bore type
piston
comp 74CC
UNBALanceD CRANK ROD, PISTONS, RINGS, BEARINGS
BALANCED COMPLETE ASSY
239 Main, Series 9000 Cast Crank, H-beam Connecting Rods with 3/8” Cap Screws, Cast Pistons
Internal Balanced Rotating Assembly 265 9-239-4000-2000 2-239-7000-2000 4.000 7.000
CAST
.030 to .1250 DOME
9.4 to 1
1-94595
1-94595BI
FORD FLATHEAD SERIES 9000 CAST STREET & STRIP ROTATING ASSEMBLIES
UNBALanceD CRANK ROD, BALANCED crank ROD piston comp PISTONS, RINGS, COMPLETE CI crank rod stroke LENGTH piston bore type 74CC BEARINGS ASSY
239 Main, Series 9000 Cast Cranks, H-beam Connecting Rods with 3/8” Cap Screw, Premium Forged Internal Balanced Rotating Assemblies 274 286 296 293 304
9-239-4000-2000 9-239-4125-2000 9-239-4125-2000 9-239-4250-2000 9-239-4250-2000
2-239-7000-2000 2-239-7000-2000 2-239-7000-2000 2-239-7000-2000 2-239-7000-2000
*NOTE- Must Specify Block, 59a or 8ba
4.000" 4.125" 4.125" 4.250” 4.250"
7.000" 7.000" 7.000" 7.000” 7.000"
PREMIUM FORGED PREMIUM FORGED PREMIUM FORGED PREMIUM FORGED PREMIUM FORGED
3.3125 3.3125 3.3750 3.3125 3.3750
DOME DOME DOME DOME DOME
9.4 to 1 9.7 to 1 9.7 to 1 10.1 10.2 to 1
1-94600 1-94605 1-94610 1-94612 1-94615
1-94600BI 1-94605BI 1-94610BI 1-94612BI 1-94615BI