Page 579 - 2018 Racecar Engineering Drag Racing Parts and Accessories Catalog

Series 9000 Cast Pro Comp Crankshafts Wrist Pin Bushings
Crankshafts for mild Part No. Description
street and drag race SCAB912 Ford, .912” Dia.
engines have Aero- SCAB927 SB Chevy/SB Ford, .927” Dia.
wing counterweights, SCAB984 SB Chrysler, .984” Dia.
fully chamfered oil SCAB990 BB Chevy, .990” Dia.
holes, .125" fillet radius on all journals, shot-peened surfaces for SCAB1030 BB Chrysler, 1.030” Dia.
increased strength, knife edged counterweights, lightening holes SCAB1094 BB Chrysler, 1.094” Dia.
in all rod throws and a full round rear flange. Also available in
lightweight versions. Rod Cap Alignment Sleeves
Rod Rod Part No. Description
Part No. Description Stroke Length Journal SCAS3750 3/8”, “I” Beam Rods
SB Chevy 350 SCAS4375 7/16”, “H” And “I” Beam Rods
SCA9-350-3480-5700 Pro Comp 3.480" 5.700" 2.100"
SCA9-350-3750-5700 Pro Comp 3.750" 5.700" 2.100"
SCA9-350-3750-5700-L † Pro Comp 3.750" 5.700" 2.100" SFI-Approved Flexplates
SCA9-350-3750-6000 Pro Comp 3.750" 6.000" 2.100" Extra thick flexplates have double
SB Chevy 400 welded ring gears for added strength
SCA9-400-3750-5700 Pro Comp 3.750" 5.700" 2.100"
SCA9-400-3750-6000 Pro Comp 3.750" 6.000" 2.100" and are gold anodized for corrosion
BB Chevy 454 resistance. Flexplates meet SFI 29.1
SCA9-454-4250-6135 Pro Comp 4.250" 6.135" 2.200" specifications and include the proper SFI
SCA9-454-4250-6385 Pro Comp 4.250" 6.385" 2.200" sticker for NHRA/IHRA tech inspection.
SB Chrysler 340-360
SCA9-340-4000-6123 Pro Comp 4.000" 6.123" 2.125" Part No. Description Balance Tooth Notes
SCA9-360-4000-6123 Pro Comp 4.000" 6.123" 2.125" SCAFP-305-SFI SB Chevy Internal 153 —
SB Ford 302 SCAFP-350-SFI SB Chevy Internal 168 —
SCA9-302-3250-5400-2123* Pro Comp 3.250" 5.400" 2.123" SCAFP-350L-153-SFI SB Chevy External 153 1-Pc. Rear Seal
SCA9-302-3400-5400-2123* Pro Comp 3.400" 5.400" 2.123" SCAFP-350L-SFI SB Chevy External 168 1-Pc. Rear Seal
SB Ford 351W SCAFP-400-SFI SB Chevy External 168 —
SCA9-351-385-5955-2311W Pro Comp 3.850" 5.955" 2.311" SCAFP-454-SFI BB Chevy External 168 —
SCA9-351-400-6000-2100W* Pro Comp 4.000" 6.000" 2.100" SCAFP-454L-SFI BB Chevy External 168 1-Pc. Rear Seal
BB Ford 428 “FE” SCAFP-302-157-SFI SB Ford External (28.2 oz.) 157 10.5" Bolt Circle
SCA9-428-3980-6490-2438 Pro Comp 3.980" 6.490" 2.438" SCAFP-302E-SFI SB Ford External (28.2 oz.) 164 11.5" Bolt Circle
SCA9-FE-4250-6700-2200 Pro Comp 4.250" 6.700" 2.200" SCAFP-302L-SFI SB Ford External (50.5 oz.) 164 11.5"
BB Ford 429-460 SCAFP-460-SFI BB Ford 429-460 External 164 —
SCA9-460-4150-6700-2200 Pro Comp 4.150" 6.700" 2.200" SCAFP-460A-SFI BB Ford 429-460 Internal 164 —
SCA9-460-4300-6700-2200 Pro Comp 4.300" 6.700" 2.200" SCAFP-455-SFI Pontiac External 166 —
SCA9-460-4500-6700-2200 Pro Comp 4.500" 6.700" 2.200"
† 1-Piece rear main seal. * Use 28 oz. balancer.

Replacement Connecting Rod Bolts
Scat offers ARP 8740 (200,000 PSI) or ARP 2000 (220,000 PSI)
rod bolts for replacement purposes. Sold each.
Part No. Description Size
SCA4AJ1.601-1SLU ARP 8740 Rod Bolt 3/8” x 1.600”
SCA4AJ1.601-2SLU ARP 2000 Rod Bolt 3/8” x 1.600”
SCA4AP1.400-1LU ARP 8740 Rod Bolt 7/16" x 1.400"
SCA4AP1.450-2LU ARP 2000 Rod Bolt 7/16" x 1.450"
SCA4AP1.602-2LU ARP 2000 Rod Bolt 7/16" x 1.600"
KEN SCHMITT

Firewall Grommets Gauge Isolators
3" diameter (unless specified) grommets may be fastened to to Use between gauge and dash or gauge
firewall with rivets or bolts to provide leakproof passage for hoses panel to dampen vibration.
and wires. Eliminate sharp edges which cause electrical shorts or Part No. Description
fluid leakage. SICDB206225 2-1/16” Gauge Isolator
Part No. Description SICDB260275 2-5/8” Gauge Isolator
SICGS10034 -4AN Hose
SICGS10036 -6AN Hose
SICGS10038 -8AN Hose
SICGS100310 -10AN Hose
SICGS100312* -12AN Hose
SICGS100316 -16AN Hose
SICGS100320 -20AN Hose
SICGS1003BL Blank
SICGS4001WPT Blank, Pointed, 2” O.D.
* May be used to seal a 3/4” dia. steering shaft.

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