Page 393 - 2020-2021 Racecar Engineering Drag Racing Parts and Accessories Catalog

2020 DRAG RACING

Forged Billet H-Beam Connecting Rods
Forged series 4340 steel connecting rods are core hardened to increase tensile strength and mag-particle inspected. Rods
are fitted with ARP fasteners and finish honed. Center-to-center dimensions are held within +/-.001" and journals are
honed to +/-.0001". All rods listed are bushed for full-floating wrist pins. Sold in sets of eight unless specified.
Part No. Description Housing Bore Wrist Pin Dia. Big End Width Pin End Width Fastener Size/Type Gram Weight
K1T007AV25624 Chrysler Hemi 6.243" 2.250" .927" .934" 1.000" 7/16" 622
K1T012AD25600 SB Chevy 6.000" 2.225" .927" .940" 1.010" 7/16" 635
K1T012AG33639 BB Chevy 6.385" 2.325" .990" .992" 1.062" 7/16" 740
K1T012BC21146* Chevy Ecotec 145.5mm 52.125mm 23mm 23.98mm 23.98mm 3/8" 550
*Set of four.

Forged Steel Crankshafts
Crankshafts are made from 4340 steel and undergo core hardening for added durability and mag-particle
inspection for superior quality control.
Part No. Description Stroke Main Dia. Rod Dia. Min. Rod Length Flange Weight
K1T011EAD400 SB Ford 351C 4.000" 2.750" 2.100" 6.200" 6-Bolt 61 lbs.
K1T012DAD348 SB Chevy 3.480" 2.450" 2.100" 5.700" 6-Bolt 53 lbs.
K1T012DAD375 SB Chevy 3.750" 2.450" 2.100" 5.700" 6-Bolt 55 lbs.
K1T012GAG425 BB Chevy 4.250" 2.750" 2.200" 6.385" 6-Bolt 81 lbs.

Hypereutectic Pistons Rod Comp. Head
Part No. Description Bore Stroke Length Ratio Volume
High silicon content yields greater strength, scuff, and sei- Small Block Chrysler 318-360
zure protection, and keeps heat in the combustion chamber KBPKB243.030 Flat Top 4.070" 3.310" 6.123" 10.5:1 -6cc
to eliminate heat transfer and improve combustion. All KBPKB243.040 Flat Top 4.080" 3.310" 6.123" 10.5:1 -6cc
pistons are machined for 5/64" top, 5/64" second, and KBPKB107.030 Flat Top 4.030" 3.580" 6.123" 10.7:1 -5cc
4.040"
Flat Top
KBPKB107.040
10.7:1
-5cc
3.580"
6.123"
3/16" oil rings, unless noted. Sets of eight include wrist pins and spiral locks. KBPKB167.030 Flat Top 3.940" 3.310" 6.123" 9.5:1 -5cc
Rod Comp. Head Big Block Chrysler 383-440
Part No. Description Bore Stroke Length Ratio Volume KBPKB400.030 Dome 4.280" 3.380" 6.358" 10.6:1 6cc
Small Block Chevrolet 283-400 KBPKB162.030 Flat Top 4.280" 3.380" 6.358" 9.5:1 -5cc
KBPKB156.030 Flat Top 4.030" 3.250" 5.700" 9.6:1 -7cc KBPKB237.030 Flat Top 4.350" 3.750" 6.768" 10.6:1 -5cc
KBPKB157.030 Dome 4.030" 3.250" 5.700" 10.5:1 .5cc KBPKB237.040 Flat Top 4.360" 3.750" 6.768" 10.6:1 -5cc
KBPKB157.040 Dome 4.040" 3.250" 5.700" 10.5:1 .5cc Small Block Ford 289-351W
KBPKB193.030 Dish 4.030" 3.480" 5.700" 9.6:1 -12cc KBPKB115.030 Flat Top 4.030" 3.000" 5.090" 9.1:1 -6.5cc
KBPKB105.030 Dome 4.030" 3.480" 5.700" 11.1:1 .5cc KBPKB115.040 Flat Top 4.040" 3.000" 5.090" 9.0:1 -6.5cc
KBPKB119.030 Dome 4.030" 3.480" 5.700" 11.2:1 .5cc KBPKB151.030 Flat Top 4.030" 3.500" 5.956" 10.3:1 -6.5cc
KBPKB120.030 Flat Top 4.030" 3.480" 5.700" 10.2:1 -7cc KBPKB246.030* Flat Top 4.030" 3.400" 5.400" 10.0:1 -6.5cc
KBPKB120.040 Flat Top 4.040" 3.480" 5.700" 10.2:1 -7cc KBPKB122.040 Flat Top 4.040" 3.750" 6.000" 10.9:1 -7cc
KBPKB120.060 Flat Top 4.060" 3.480" 5.700" 10.2:1 -7cc Ford 351C
KBPKB122.030 Flat Top 4.030" 3.750" 6.000" 10.9:1 -7cc KBPKB177.030 Flat Top 4.030" 3.500" 5.778" 10.6:1 -2cc
KBPKB125.030 Flat Top 4.155" 3.750" 5.700" 11.4:1 -7cc Big Block Ford 390
KBPKB134.030 Flat Top 4.030" 3.750" 5.700" 10.9:1 -7cc KBPKB150.030 Step Dish 4.080" 3.780" 6.490" 9.0:1 -20cc
KBPKB134.040 Flat Top 4.040" 3.750" 5.700" 10.9:1 -7cc Big Block Ford 429-460
KBPKB135.030 Dish 4.030" 3.750" 5.700" 9.7:1 -18cc KBPKB137.030 Flat Top 4.390" 3.850" 6.605" 10.2:1 -2.5cc
KBPKB164.030 D-Cup 4.030" 3.750" 6.000" 9.7:1 -19cc Oldsmobile 455
Big Block Chevrolet 396-454 KBPKB132.030 Step Dish 4.155" 4.250" 6.735" 8.9:1 -30cc
KBPKB160.STD C.C. Dome 4.125" 3.760" 6.135" 9.4:1 17cc KBPKB277.030 D-Cup 4.155" 4.250" 6.735" 10.1:1 -15cc
KBPKB160.030 C.C. Dome 4.155" 3.760" 6.135" 9.4:1 17cc Pontiac 400
KBPKB160.040 C.C. Dome 4.165" 3.760" 6.135" 9.4:1 17cc KBPKB346.030 D-Cup 4.150" 3.750" 6.630" 8.4:1 -17cc
KBPKB160.060 Dome 4.185" 4.125" 6.135" 9.4:1 17cc KBPKB133.030 Flat Top 4.150" 3.750" 6.630" 9.2:1 -6cc
KBPKB176.030 Dome 4.280" 4.250" 6.135" 9.8:1 17cc KBPKB133.040 Flat Top 4.160" 3.750" 6.630" 9.2:1 -6cc
KBPKB203.030 C.C. Dome 4.280" 4.000" 6.135" 9.9:1 12cc *Pistons machined for 1/16" top, 1/16" second and 3/16" oil rings. Compression ratios are
KBPKB203.040 C.C. Dome 4.290" 4.000" 6.135" 9.9:1 12cc based on combustion chamber volume as follows: SB Chevy 64cc, Ford 351C 66C, BB Chevy
KBPKB257.060 O.C. Dome 4.310" 4.000" 6.135" 10.2:1 26cc 108cc, SB Chrysler 64cc, BB Chrysler 80cc, SB Ford 64cc, BB Ford 91cc, Olds 455 80cc,
Pontiac 87cc.

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