Availability
Crankshaft, 2-piece Seal, Internal Balance, Forged 4340 Steel, 3.875 in. Stroke, 2.100 in. Pin, Chevy, 400
Part Number: CPI-SAM21A-MG
Not Yet Reviewed
Estimated Ship Date: Jan 21, 2026 if ordered today
Estimated Ship Date: Jan 21, 2026 if ordered today
Crankshaft, Magnum, 2-Piece Seal, Forged 4340 Steel, 3.875 in. Stroke, 6.000 in. Rods, 2.000 Pin, Big Block Post, Chevy, Small Block, Each
Part Number: CPI-SMM14A-MG
Not Yet Reviewed
Estimated Ship Date: Jan 21, 2026 if ordered today
Estimated Ship Date: Jan 21, 2026 if ordered today
Crankshaft, Magnum, 2-Piece Seal, Forged 4340 Steel, 4.000 in. Stroke, 6.000 in. Rods, 2.000 Pin, 350 Main, Big Block Post, Chevy, Small Block, Each
Part Number: CPI-SMO14A-MG
Not Yet Reviewed
Estimated Ship Date: Jan 21, 2026 if ordered today
Estimated Ship Date: Jan 21, 2026 if ordered today
Connecting Rods, Ultra, I-beam, Forged 4330 Steel, 6.125 in. Length, Floating, Chevy, Small Block, Set of 8
Part Number: CPI-U14140
Not Yet Reviewed
Estimated Ship Date: Jan 21, 2026 if ordered today
Estimated Ship Date: Jan 21, 2026 if ordered today
Connecting Rods, Ultra Xd, H-beam, 6.000 in. Length, Forged 4330 Steel, Chevy, Small Block, Set of 8
Part Number: CPI-U19135
Not Yet Reviewed
Estimated Ship Date: Jan 21, 2026 if ordered today
Estimated Ship Date: Jan 21, 2026 if ordered today
Connecting Rod, Ultra, Forged 4340 Steel, H-Beam, Cap Screw, ARP L19, Bushed, 6.200 in. Length, Light Weight, Chevy, Small Block, LS Set of 8
Part Number: CPI-U16303
Not Yet Reviewed
Estimated Ship Date: Jan 21, 2026 if ordered today
Estimated Ship Date: Jan 21, 2026 if ordered today
Connecting Rods, Ultra, H-beam, Forged 4330 Steel, 6.000 in. Length, Floating, Chevy, Set of 8
Part Number: CPI-U16100
Not Yet Reviewed
Estimated Ship Date: Jan 21, 2026 if ordered today
Estimated Ship Date: Jan 21, 2026 if ordered today
Connecting Rods, Ultra, H-beam, 6.535 in. Length, Forged 4330 Steel, Shot-peened, Chevy, Big Block, Set of 8
Part Number: CPI-U16210
Not Yet Reviewed
Estimated Ship Date: Jan 21, 2026 if ordered today
Estimated Ship Date: Jan 21, 2026 if ordered today
Connecting Rod, Ultra, Forged 4340 Steel, H-Beam, Cap Screw, ARP L19, Bushed, 6.100 in. Length, Light Weight, Chevy, Small Block, LS Set of 8
Part Number: CPI-U16290
Not Yet Reviewed
Estimated Ship Date: Jan 21, 2026 if ordered today
Estimated Ship Date: Jan 21, 2026 if ordered today
Camshaft, Hydraulic roller, OE roller, Street, 222/238, 109+4, 0.625/0.625 Lift, 1,800-6,200 RPM Operating Range, 3-bolt, LS, Each
Part Number: CPI-180-014
Not Yet Reviewed
Estimated Ship Date: Jan 21, 2026 if ordered today
Estimated Ship Date: Jan 21, 2026 if ordered today
Camshaft, Hydraulic roller, OE roller, Street, 226/242, 111+4, 0.626/0.626 Lift, 2,000-6,400 RPM Operating Range, 3-bolt, LS, Each
Part Number: CPI-180-015
Not Yet Reviewed
Estimated Ship Date: Jan 21, 2026 if ordered today
Estimated Ship Date: Jan 21, 2026 if ordered today
Camshaft, Hydraulic roller, OE roller, Street, 230/246, 113+4, 0.626/0.626 Lift, 2,200-6,400 RPM Operating Range, 3-bolt, LS, Each
Part Number: CPI-180-016
Not Yet Reviewed
Estimated Ship Date: Jan 21, 2026 if ordered today
Estimated Ship Date: Jan 21, 2026 if ordered today
Camshaft, Hydraulic roller, OE roller, Street/Strip, 234/250, 115+4, 0.626/0.626 Lift, 2,400-6,800 RPM Operating Range, 3-bolt, LS, Each
Part Number: CPI-180-017
Not Yet Reviewed
Estimated Ship Date: Jan 21, 2026 if ordered today
Estimated Ship Date: Jan 21, 2026 if ordered today
Camshaft, Hydraulic roller, OE roller, Street/Strip, 238/254, 117+4, 0.626/0.626 Lift, 2,800-7,200 RPM Operating Range, 3-bolt, LS, Each
Part Number: CPI-180-018
Not Yet Reviewed
Estimated Ship Date: Jan 21, 2026 if ordered today
Estimated Ship Date: Jan 21, 2026 if ordered today
Connecting Rods, Compstar Xtreme, Forged 4340 Steel, H-Beam, 6.125 in Length, Cap Screws, Bushed Pin, Chevy, Small Block, Each
Part Number: CPI-S26008
Not Yet Reviewed
Estimated Ship Date: Jan 21, 2026 if ordered today
Estimated Ship Date: Jan 21, 2026 if ordered today
Crankshaft, Forged 4340 Steel, 3.622 in. Stroke, Internal Balance, 8 Counterweight, Chevy, Small Block, Gen V, Each
Part Number: CPI-5TH-31Q-CS
Not Yet Reviewed
Estimated Ship Date: Jan 12, 2026 if ordered today
Estimated Ship Date: Jan 12, 2026 if ordered today
Connecting Rod, Ultra, Forged 4340 Steel, I-Beam, Cap Screw, ARP L19, Bushed, 5.850 in. Length, Chevy, Small Block, Set of 8
Part Number: CPI-U14131
Not Yet Reviewed
Estimated Ship Date: Jan 15, 2026 if ordered today
Estimated Ship Date: Jan 15, 2026 if ordered today
Connecting Rod, Ultra, Forged 4340 Steel, I-Beam, Cap Screw, ARP L19, Bushed, 6.000 in. Length, Light Weight, Chevy, Small Block, Set of 8
Part Number: CPI-U14138
Not Yet Reviewed
Estimated Ship Date: Jan 15, 2026 if ordered today
Estimated Ship Date: Jan 15, 2026 if ordered today
Connecting Rod, Ultra, Forged 4340 Steel, I-Beam, Cap Screw, ARP L19, Bushed, 6.000 in. Length, Light Weight, Chevy, Small Block, Set of 8
Part Number: CPI-U14139
Not Yet Reviewed
Estimated Ship Date: Jan 15, 2026 if ordered today
Estimated Ship Date: Jan 15, 2026 if ordered today
Connecting Rods, Ultra, I-beam, Forged 4330 Steel, 6.125 in. Length, Floating, Chevy, Small Block, Set of 8
Part Number: CPI-U14144
Not Yet Reviewed
Estimated Ship Date: Jan 15, 2026 if ordered today
Estimated Ship Date: Jan 15, 2026 if ordered today
Connecting Rods, Ultra, I-beam, Forged 4330 Steel, 6.250 in. Length, Floating, Chevy, Small Block, Set of 8
Part Number: CPI-U14150
Not Yet Reviewed
Estimated Ship Date: Jan 15, 2026 if ordered today
Estimated Ship Date: Jan 15, 2026 if ordered today
Connecting Rod, Ultra, Forged 4340 Steel, I-Beam, Cap Screw, ARP L19, Bushed, 7.100 in. Length, Chevy, Big Block, Set of 8
Part Number: CPI-U15270
Not Yet Reviewed
Estimated Ship Date: Jan 15, 2026 if ordered today
Estimated Ship Date: Jan 15, 2026 if ordered today
Connecting Rod, Ultra, Forged 4340 Steel, I-Beam, Cap Screw, ARP L19, Bushed, 7.200 in. Length, Chevy, Big Block, Set of 8
Part Number: CPI-U15280
Not Yet Reviewed
Estimated Ship Date: Jan 15, 2026 if ordered today
Estimated Ship Date: Jan 15, 2026 if ordered today
Crankshaft, Forged 4340 Steel, 3.625 in. Stroke, Internal Balance, 8 Bolt, 58-tooth GM Reluctor, Wet Sump Post, Standard Snout, Chevy, Gen V, Each
Part Number: CPI-5TH-31V-AS
Not Yet Reviewed
Estimated Ship Date: Jan 15, 2026 if ordered today
Estimated Ship Date: Jan 15, 2026 if ordered today
Crankshaft, Forged 4340 Steel, 3.625 in. Stroke, Internal Balance, 8 Bolt, 58-tooth GM Reluctor, Dry Sump Post, Standard Snout, Chevy, Gen V, Each
Part Number: CPI-5UH-31V-AS
Not Yet Reviewed
Estimated Ship Date: Jan 15, 2026 if ordered today
Estimated Ship Date: Jan 15, 2026 if ordered today
Modal Header
Call To Order
This is a custom order part. You can order this part by Contacting Us.