1978 Engines & Components - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Mahle PowerPak Pistons 930200140-1

Mahle PowerPak Pistons 930200140-1

385cid 4.040 x 1.425CH, 3.750stroke,5.700rod,0.927pin,-5.0cc,464g,11.2CR, 4032

Part Number: MLE-930200140-1

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Manley Budget Series Replacement Valves 10650-8

Valves, Intake, Stainless Steel, 2.020 in. Diameter, .341 in. Stem, 4.880 in. Length, Chevy, Set of 8

Part Number: MAN-10650-8

5.0 out of 5 stars ( 1 )

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Speed-Pro Competition Series Main Bearings 130M10

Main Bearings, Competition, 0.010 in. Crankshaft Undersize, Tri Metal, 3/4 Groove, Ford, 351M, 351W, 400, Set of 5

Part Number: SLP-130M10

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Edelbrock E-Series Head Bolt Kits 85332

Cylinder Head Bolts, High Performance, Hex, Chromoly, Black Oxide, Washers, Jeep, 4.0L, Kit

Part Number: EDL-85332

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COMP Cams Endure-X Roller Lifters 891-1

Lifter, Mechanical Roller, Vertical Link Bar, Chevy, Each

Part Number: CCA-891-1

5.0 out of 5 stars ( 1 )

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Sealed Power MA Series Main Bearings 5078MA 10

Main Bearings, 0.010 in. Crankshaft Undersize, Bi Metal, 1/2 Groove, Ford, 351W, 351M, 400, Set of 5

Part Number: SLP-5078MA10

5.0 out of 5 stars ( 1 )

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Manley Stamped Steel Rocker Arms 43150

Rocker Arms, Stamped Steel, 1.60 Ratio, 3/8 in. Stud, Chevy, Small Block, Set of 8

Part Number: MAN-43150

4.0 out of 5 stars ( 1 )

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Mahle Original Oil Pump Shaft Sleeves 601-1515

Oil Pump Shaft Locking Sleeve, Steel, Black, Chevrolet, Small Block, Each

Part Number: MAH-6011515

5.0 out of 5 stars ( 3 )

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King XP-Series Main Bearings MB 529XP STDX

Main Bearings, XP-Series, Copper/Lead/Nickel, Standard Size, Ford, Lincoln, Mercury, Set of 5

Part Number: KGB-MB529XPSTDX

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Estimated Ship Date: Jun 29, 2026 if ordered today

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Estimated Ship Date: Jun 29, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

ACL Direct Replacement Main Bearing Sets 5M590P-01

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King HP-Series Rod Bearings CR 807HPND 001

Rod Bearings, HP-Series, Silicon Aluminum, 0.001 in. Crankshaft Undersize, Large Journal, Chevy, Set of 8

Part Number: KGB-CR807HPND001

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Innovators West Timing Pointers 3001

Timing Pointer, 6.00 - 7.00 in. Harmonic Balancer Diameter, Billet Aluminum, Natural, Ford, Big Block, Each

Part Number: INW-3001

5.0 out of 5 stars ( 1 )

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Melling Replacement Rocker Arm Shafts MRS-652

Rocker Arm Shaft, Ford L6, Each

Part Number: MEL-MRS-652

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Milodon Oil Pump Pickups 18660

Oil Pickup, Screw-In, Aftermarket Stock Capacity Style Pan, 5.250 in. Pan Depth, Mopar, Big Block, B/RB, Each

Part Number: MIL-18660

3.0 out of 5 stars ( 9 )

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Goodmark Water Pump Pulleys GMK4012269693

Water Pump Pulley, V-belt Style, Deep Groove, Steel, Black, Chevy, Big Block, Long, Each

Part Number: GMK-4012-269-693

5.0 out of 5 stars ( 2 )

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Speed-Pro Competition Series Rod Bearings 87100CH1X

Rod Bearings, CH-Series, Chamfered On One Side, Tri Metal, Chevy, Small Block, Set of 8

Part Number: SLP-8-7100CH1X

5.0 out of 5 stars ( 1 )

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Trans-Dapt Performance Steel Alternator Brackets 9502

Alternator Bracket, Steel, Chrome, Front Cover Mount, Short Water Pump, Chevy, Big Block, Each

Part Number: TRD-9502

3.5 out of 5 stars ( 6 )

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Milodon Lifter Valley Baffles 32620

Baffle, Lifter Valley, Steel, Gold Iridite, Chrysler, Dodge, Plymouth, Small Block, Each

Part Number: MIL-32620

4.71 out of 5 stars ( 7 )

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MSD Timing Pointers 89886

Billet Timing Pointer Big Block Chevy, Fits 7-1/4 in. Balancer, Each

Part Number: MSD-89886

5.0 out of 5 stars ( 4 )

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Canton Racing Oil Pan Pickups 15-767

Oil Pickup, Bolt-In, Aftermarket Style, 7.50 in. Depth, Ford, Big Block 385 Series, Each

Part Number: CTR-15-767

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Eagle SIR I-Beam Connecting Rods SIR6135P-1

5140 STEEL I-BEAM CHEV BB 6.135" PRESS

Part Number: ESP-SIR6135P-1

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Moroso Alternator Brackets 63842

Alternator Bracket, Steel, Natural, Cylinder Head Mount, Electric Water Pump, Chevy, Small Block, Kit

Part Number: MOR-63842

3.33 out of 5 stars ( 6 )

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Summit Racing™ Race Series Rod Bearing Sets SUM-634H009

Summit Precision High-Tensile Tri-Metal Alloy Racing Rod Bearings, SBF 302 Windsor, .001 Extra Clearance for .010 under, set

Part Number: SUM-634H009

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Clevite P-Series Rod Bearings CB684P10(8)

Olds. V8, 260-307-350-403, 1964-90

Part Number: CLE-CB684P108

5.0 out of 5 stars ( 1 )

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Dorman Timing Covers 635-409

Engine Timing Cover, 1-Piece, Aluminum, Natural, AMC, Jeep, Dodge, Eagle, Each

Part Number: RNB-635-409

3.0 out of 5 stars ( 3 )

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ACL Performance Race Series Rod Bearing Sets 8B634HX-STD

Rod Bearings, Race Series, Tri-Metal, .001 in., .025mm Extra Clearance, Ford, Small Block, Set of 8

Part Number: PEB-8B634HX-STD

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