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SIR-6100N20-1 #1

Single 6.100" 5140 Steel I-Beam, 3/8" Arp 2000 Bolts

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-6100N20-1   More Details...

$80.99


SIR-6125BB2000 #1

6.125" 5140 Steel I-Beam, 3/8" Arp 2000 Bolts

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-6125BB2000   More Details...

$423.99


SIR-6125BB20-1 #1

Single 6.125" 5140 Steel I-Beam, 3/8" Arp 2000 Bolts

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-6125BB20-1   More Details...

$82.99


SIR-6200BB2000 #1

6.200" 5140 Steel I-Beam, 3/8" Arp 2000 Bolts

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-6200BB2000   More Details...

$423.99


Single 6.200" 5140 Steel I-Beam, 3/8" Arp 2000 Bolts

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-6200BB20-1   More Details...

$82.99


SIR-6250BB20-1 #1

Single 6.250" 5140 Steel I-Beam, 3/8" Arp 2000 Bolts

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-6250BB20-1   More Details...

$82.99


SIR-6700B20-1 #1

Single 6.700" 5140 Steel I-Beam, 7/16" Arp 2000 Bolts

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-6700B20-1   More Details...

$83.99


SIR-6800B20-1 #1

6.700" 5140 Steel I-Beam, 7/16" Arp 2000 Bolts

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-6800B20-1   More Details...

$83.99


Competition Assembly, 475 Cid, Icon -3CC

4.000" Forged 4340 Crank, 6.135" H-BEAM Rods, 7/16" Arp 8740 Bolts, Forged 4032 Icon -3CC Flat Top 4.350" Pistons, ...
ROTATING ASSEMBLIES  |  Part# KIT-11000100   More Details...

$2,714.99


Competition Assembly, 475 Cid, Mahle 28cc

4.000" Forged 4340 Crank, 6.385" H-BEAM Rods, 7/16" Arp 8740 Bolts, Forged 2618 Mahle 28cc Dome 4.350" Pistons, PLA...
ROTATING ASSEMBLIES  |  Part# KIT-11005100   More Details...

$2,812.99