Cast Crank - Jeep 4.2l, 3.895" Stroke
EAGLE  |  Part# CRS-102583895   More Details...

$509.99

Forged 5140 Steel I-Beam Connecting Rods Are An Upgrade From O.e. Rods And Feature A shot-peened Surface. Sizing Is...
"SIR" FORGED 5140 STEEL I-BEAM RODS  |  Part# SIR-6123JP   More Details...

$299.99

Cast Crank - Jeep 4.0L/4.2L, 4.060" Stroke
EAGLE  |  Part# CRS-102584060   More Details...

$509.99

6.123" 5140 Steel I-BEAM, .9305" PRESS-FIT Pin, 3/8" Arp 8740 Bolts
"SIR" FORGED 5140 STEEL I-BEAM RODS  |  Part# SIR-6123JPL   More Details...

$300.99

Forged 5140 Steel I-Beam Connecting Rods Are An Upgrade From O.e. Rods And Feature A shot-peened Surface. Sizing Is...
"SIR" FORGED 5140 STEEL I-BEAM RODS  |  Part# SIR-6123JP-1   More Details...

$71.99

3.895" Cast Steel Crank, 6.123" 5140 Steel I-beam Rods, 3/8" Arp 8740 Bolts, Forged 4032 Icon -10.8cc Inverted Dome...
ROTATING ASSEMBLIES  |  Part# KIT-24507030   More Details...

$1,641.99

6.123" 5140 Steel I-BEAM, .9305" PRESS-FIT Pin, 3/8" Arp 8740 Bolts
"SIR" FORGED 5140 STEEL I-BEAM RODS  |  Part# SIR-6123JPL-1   More Details...

$71.99

4.060" Cast Steel Crank, 6.123" 5140 Steel I-beam Rods, 3/8" Arp 8740 Bolts, Forged 4032 DSS -10cc Inverted Dome 3....
ROTATING ASSEMBLIES  |  Part# KIT-24511060   More Details...

$1,492.99

4.060" Cast Steel Crank, 6.123" 5140 Steel I-beam Rods, 3/8" Arp 8740 Bolts, Forged 4032 DSS -10cc Inverted Dome 3....
ROTATING ASSEMBLIES  |  Part# KIT-24511030   More Details...

$1,492.99

4.060" Cast Steel Crank, 6.123" 5140 Steel I-beam Rods, 3/8" Arp 8740 Bolts, Forged 4032 DSS -27cc Inverted Dome 3....
ROTATING ASSEMBLIES  |  Part# KIT-24509060   More Details...

$1,492.99