Availability
1978 Sealed Power Parts and Accessories
Pistons, Hypereutectic, Dish, 4.040 in. Bore, Each
Part Number: SLP-WH423DCP40
Not Yet Reviewed
Estimated Ship Date: Apr 15, 2026 if ordered today
Estimated Ship Date: Apr 15, 2026 if ordered today
Rod Bearing, Standard Size, Tri Metal, Cadillac, Oldsmobile, V8, Each
Part Number: SLP-3345P
Not Yet Reviewed
Estimated Ship Date: Apr 15, 2026 if ordered today
Estimated Ship Date: Apr 15, 2026 if ordered today
Pistons, Hypereutectic, Dish, 4.020 in. Bore, Each
Part Number: SLP-WH423DCP20
Estimated Ship Date: Apr 14, 2026 if ordered today
Estimated Ship Date: Apr 14, 2026 if ordered today
Connecting Rod Bearing, A-Series, Bi Metal, Standard Size, Ford, 2.0, 2.3, 2.5L, Each
Part Number: SLP-3545A
Not Yet Reviewed
Estimated Ship Date: Apr 14, 2026 if ordered today
Estimated Ship Date: Apr 14, 2026 if ordered today
Rod Bearings, 0.020 in. Crankshaft Undersize, Bi Metal, AMC, Buick, Chevy, GMC, Oldsmobile, Pontiac, Jeep, L4, 2.5L
Part Number: SLP-42500RAA20X2
Not Yet Reviewed
Estimated Ship Date: Apr 14, 2026 if ordered today
Estimated Ship Date: Apr 14, 2026 if ordered today
Main Bearings, 0.040 in. Crankshaft Undersize, Bi Metal, 3/4 Groove, Chevy, V6, 3.3L, 3.8L, 4.3L, Set of 4
Part Number: SLP-5085MA40
Not Yet Reviewed
Estimated Ship Date: Apr 14, 2026 if ordered today
Estimated Ship Date: Apr 14, 2026 if ordered today
Connecting Rod Bearing Pair;
Part Number: SLP-2600A10
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Main Bearings, MA Series, Direct Replacement, 0.030 in. Crankshaft Undersize, Cadillac, 6.0L, 7.0L, 7.7L, 8.2L, Set of 5
Part Number: SLP-4906MA30
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Piston, Cast, Flat, 4.030 in. Bore, Pontiac, 301, Set of 8
Part Number: SLP-1114P30
Not Yet Reviewed
Estimated Ship Date: Apr 14, 2026 if ordered today
Estimated Ship Date: Apr 14, 2026 if ordered today
Pistons, Cast, Dish, 3.766 in. Bore, Chevy, Set of 8
Part Number: SLP-454NP30
Not Yet Reviewed
Estimated Ship Date: Apr 15, 2026 if ordered today
Estimated Ship Date: Apr 15, 2026 if ordered today
Pistons, Cast, Dish, 3.736 in. Bore, Chevy, Set of 8
Part Number: SLP-454NP
Estimated Ship Date: Apr 15, 2026 if ordered today
Estimated Ship Date: Apr 15, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Rod Bearings, 0.040 in. Crankshaft Undersize, Tri Metal, Ford, Mercury, 144, 170, 200, 250, L6, Set of 6
Part Number: SLP-62380CP40
Not Yet Reviewed
Estimated Ship Date: Apr 15, 2026 if ordered today
Estimated Ship Date: Apr 15, 2026 if ordered today
Cam Bearings, Direct Replacement, Steel Backed Babbit, Ford, L6, 3.9L, 4.9L, Set
Part Number: SLP-1450M
Not Yet Reviewed
Estimated Ship Date: Apr 15, 2026 if ordered today
Estimated Ship Date: Apr 15, 2026 if ordered today
Pistons, Forged, Flat, 4.160 in. Bore, Pontiac, Set of 8
Part Number: SLP-L2262F40
Estimated Ship Date: Apr 15, 2026 if ordered today
Estimated Ship Date: Apr 15, 2026 if ordered today
Cast Piston
Part Number: SLP-345NPS40
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Pistons, Hypereutectic, Flat, 4.380 in. Bore, Ford, Set of 8
Part Number: SLP-H535CP20
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Main Bearing Set;
Part Number: SLP-4124MA10
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Main Bearing Set;
Part Number: SLP-4663MA40
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Pistons, Cast, Flat, 3.440 in. Bore, Chrysler, Dodge, Plymouth, Set of 6
Part Number: SLP-244NP40
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Main Bearings, 0.25mm Crankshaft Undersize, Tri Metal, Full Groove, Ford, Mercury, L4, 2.3L, Set of 5
Part Number: SLP-4979M25MM
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Main Bearings, Standard Size, Tri Metal, 3/4 Groove, Audi, Volkswagen, L4, Set
Part Number: SLP-7286M
Not Yet Reviewed
Estimated Ship Date: Apr 15, 2026 if ordered today
Estimated Ship Date: Apr 15, 2026 if ordered today
Rod Bearing, A-Series, 0.030 in. Crankshaft Undersize, Bi Metal, Chevy, GMC, Big Block, Each
Part Number: SLP-3190A30
Not Yet Reviewed
Estimated Ship Date: Apr 15, 2026 if ordered today
Estimated Ship Date: Apr 15, 2026 if ordered today
Main Bearings, 0.040 in. Crankshaft Undersize, Tri Metal, Full Groove, Ford, Mercury, V8, 221, 260, 289, 302, Set of 5
Part Number: SLP-4125M40
Not Yet Reviewed
Estimated Ship Date: Apr 14, 2026 if ordered today
Estimated Ship Date: Apr 14, 2026 if ordered today
Main Bearings, MA Series, Direct Replacement, 0.020 in. Crankshaft Undersize, Ford, Lincoln, Mercury, Set of 5
Part Number: SLP-7456MA20
Not Yet Reviewed
Estimated Ship Date: Apr 14, 2026 if ordered today
Estimated Ship Date: Apr 14, 2026 if ordered today
Rod Bearings, Standard Size, Tri Metal, Mitsubishi, for Hyundai, Dodge, Plymouth, L4, Set of 4
Part Number: SLP-43485CP
Not Yet Reviewed
Estimated Ship Date: Apr 14, 2026 if ordered today
Estimated Ship Date: Apr 14, 2026 if ordered today
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster