Availability
1973 Engines & Components
Crankshaft 4-454-4375-6635, Chevy Crankshaft Forged 4340 Strd Wgt 454 2-Piece Rear 4.375 Stroke 6.535 Length 2
Part Number: SCA-445428
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Crankshaft, 1-Piece Seal, Internal Balance, No Center Counterweights, Chevy, Big Block, Each
Part Number: SCA-445430L
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Forged 4340 Standard Weight
Part Number: SCA-435060L
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 3.562 in. Stroke, Chevy, 350, Each
Part Number: SCA-435030
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Connecting Rods, Forged 4340 Steel, Pro Sport H-Beam, 6.000 in. Length, ARP L19 Bolts, Chevrolet, Small Block Gen I, Set of 8
Part Number: SCA-S0011
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Connecting Rods, 4340, H-Beam, 12-Point, Cap Screw, 6.125 in. Length, Ford, Small Block, 5.8L, Set of 8
Part Number: SCA-66125A
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Connecting Rods, 4340 H-Beam, Cap Screw, Bushed, Chevy, Small Block, Set of 8
Part Number: MAN-14050-8
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
Pulley Kit, Serpentine, Aluminum, Clear Powdercoated, Ford, Big Block, 385 Series, Kit
Part Number: MCH-30265
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Pistons, PowerPak Piston and Rings, 4.040 in. Bore, Forged Aluminum, Flat Top, Wrist Pin, Rings, Chevy, 302/327/350 Small Block, 21 degree, Set of 8
Part Number: MLE-197724940
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Piston and Ring Kit, Powerpack Plus, Gas Ported, Flat Top, Forged Aluminum, 21 Degree, 4.050 in. Bore, 3.500 in. Stroke, Chevy, Set of 8
Part Number: MLE-197724950
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Piston and Ring Kit, Powerpack Plus, Gas Ported, Flat Top, Forged Aluminum, 21 Degree, 4.060 in. Bore, 3.500 in. Stroke, Chevy, Set of 8
Part Number: MLE-197724960
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Piston and Ring Kit, PowerPak, Forged, Chevy, Small Block, 21 Degree Heads, Kit
Part Number: MLE-197726840
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Piston and Ring Kit, Forged, Flat, 4.050 in. Bore, Chevy, Kit
Part Number: MLE-197726850
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Piston and Ring Kit, Forged, Flat, 4.060 in. Bore, Chevy, Kit
Part Number: MLE-197726860
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Piston and Ring Kit, Powerpack Plus, Gas Ported, Flat Top, Forged Aluminum, 21 Degree, 4.065 in. Bore, 3.500 in. Stroke, Chevy, Set of 8
Part Number: MLE-197726865
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Pistons, PowerPak Plus Piston and Ring Kits, 4.030 in. Bore, Forged Aluminum, Flat Top, Rings, Chevrolet, 302/327/350 Small Block, 21 degree, Set of 8
Part Number: MLE-197753130
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Piston and Ring Kit, Powerpack Plus, Gas Ported, Flat Top, Forged Aluminum, 21 Degree, 4.050 in. Bore, 3.500 in. Stroke, Chevy, Set of 8
Part Number: MLE-197753150
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Piston and Ring Kit, Powerpack Plus, Gas Ported, Flat Top, Forged Aluminum, 21 Degree, 4.125 in. Bore, 3.500 in. Stroke, Chevy, Set of 8
Part Number: MLE-197753325
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Piston and Ring Kit, Powerpack, Gas Ported, Flat Top. Forged Aluminum, 4.130 in. Bore, 3.500 in. Stroke, Chevy, Set of 8
Part Number: MLE-197756530
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Piston and Ring Kit, Powerpack, Gas Ported, Flat Top. Forged Aluminum, 4.145 in. Bore, 3.500 in. Stroke, Chevy, Set of 8
Part Number: MLE-197756545
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Piston and Ring Kit, Powerpack, Gas Ported, Flat Top. Forged Aluminum, 4.150 in. Bore, 3.500 in. Stroke, Chevy, Set of 8
Part Number: MLE-197756550
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Piston and Ring Kit, Powerpack, Gas Ported, Flat Top. Forged Aluminum, 4.160 in. Bore, 3.500 in. Stroke, Chevy, Set of 8
Part Number: MLE-197756560
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Pistons, PowerPak Piston Kits, De-stroked, 4.165 in. Bore, Forged Aluminum, Flat Top, Rings, Chevrolet, 6.6L, Set of 8
Part Number: MLE-197756565
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Piston and Ring Kit, Powerpack, Dish, Forged Aluminum, 4.600 in. Bore, 4.250 in. Stroke, Chevy, Set of 8
Part Number: MLE-197871000
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Piston and Ring Kit, Forged, 4.040 in. Bore, Chevy, Kit
Part Number: MLE-930207940
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
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