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

ARP High Performance Series Rocker Arm Studs 134-7123

ARP High Performance Series Rocker Arm Studs 134-7123

Rocker Arm Studs, High Performance, 7/16-20 in. Thread, 1.77 in. Effective Stud Length, Chevy, Small Block, Pair

Part Number: ARP-134-7123

5.0 out of 5 stars ( 2 )

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ARP High Performance Series Connecting Rod Bolt Kits 135-6021

Connecting Rod Bolts, High Performance Series, Through-Bolt, 180,000 psi, 8740 Chromoly Steel, Chevy, Pair

Part Number: ARP-135-6021

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Howards Cams Long Slot Rocker Arms 90007-1

Rocker Arms, Long Slot, Stud Mounting Style, Non-roller, 1.5 Ratio, Steel, Chevy, Small Block, Each

Part Number: HRS-90007-1

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Crown Automotive Main Bearings J8133682

Main Bearings, 1/2 Groove, .002 in. Crankshaft Undersize, Bi Metal, Jeep, 2.5, 3.8, 4.0, 4.2L, Pair

Part Number: CWA-J8133682

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Manley Budget Series Performance Valves 10550-1

Valve, Intake, Stainless Steel, 2.020 in. Diameter, .341 in. Stem, 4.911 in. Length, Chevy, Each

Part Number: MAN-10550-1

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Clevite AL-Series Rod Bearings CB-780A(4)

CONNECTING ROD BEARING

Part Number: CLE-CB780A4

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OER Fan Mounting Bolts F12366

1967-79 Firebird Trans Am; Fan Clutch to Fan Bolt Kit; Stock Clutch; 4 Piece Set

Part Number: OER-F12366

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Sealed Power CP-Series Rod Bearings 3150CPA 10

Rod Bearing, 0.010 in. Crankshaft Undersize, Tri Metal, Ford, Inline 6, 3.9L, 4.9L, Each

Part Number: SLP-3150CPA10

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

PAC Racing 1900 Series Hot Rod Valve Springs PAC-1924

Valve Spring, 1900 Series Hot Rod, Dual, 1.540 in. O.D., 431 lbs./in. Rate, 1.125 in. Coil Bind Height, Each

Part Number: RSC-PAC-1924

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Dorman Expansion Plugs for 1978 D400, D450 - 02651

Freeze Plugs, Steel, Chrysler, Dodge, Plymouth, 318, 360, Kit

Part Number: RNB-02651

5.0 out of 5 stars ( 1 )

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Dayco High Performance V-Belts 17330

Accessory Belts, V-Belts, V-groove, 0.530 in. Width, 33.00 in. Length, for Hyundai, for Nissan, AMC, Chevy, Dodge, Ford, GMC, Toyota, Each

Part Number: DAC-17330

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Howards Cams Extreme Black Severe Application Valves 19401N

Valve, Intake, 1.940 in. Head Diameter, 8.73mm Stem Diameter, 4.911 in. Overall Length, Chevy, Small Block, Each

Part Number: HRS-19401N

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Trick Flow® Deck Plug Kits TFS-51600750

Deck Plugs, Steel, 3/4 in. NPT, Trick Flow®, Ford Heads, Pair

Part Number: TFS-51600750

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Sealed Power Connecting Rod Bearings 3345P 10

Rod Bearing, 0.010 in. Crankshaft Undersize, Tri Metal, Cadillac, Oldsmobile, V8, Each

Part Number: SLP-3345P10

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COMP Cams Hi-Tech Rocker Arm Studs 4507-1

Rocker Arm Shaft; Hi-Tech Race; Rocker Arm Stud; Base Thread 7/16 in.; Length 1.680; Stud Size 7/16 in.; 1 pc.

Part Number: CCA-4507-1

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Continental OE Technology Series V-belts 15495

Belt, Elite, V-Belt, 7/16 in. Width, 49.00 in. Length, Each

Part Number: CEL-15495

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Dayco High Performance V-Belts 15490

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Melling Replacement Hydraulic Lifters JB-2012

Lifter, Ford, L4, Each

Part Number: MEL-JB-2012

Not Yet Reviewed

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Pioneer Performance Freeze Plugs PE-100-R

Freeze Plugs, Steel, Chevy, 267, 283, 302, 305, 307, 327, 350, Kit

Part Number: PIO-PE100R

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

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Summit Racing™ Freeze Plugs SUM-G1581

4.75 out of 5 stars ( 50 )

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PRW Valve Cover Fasteners 4146000

Valve Cover Bolt Kit

Part Number: PQX-4146000

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Trick Flow® Rocker Arm Studs TFS-54400615-1

Rocker Arm Stud, 7/16-20, (1) 4 3/4 in. Stud, 3.550 in. Effective Length, Ford, 429/460, A460 Head, Each

Part Number: TFS-54400615-1

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Cloyes Replacement Timing Chains C358

Timing Chain, Link Belt Style, Ford Small Block Windsor, Each

Part Number: CLO-C358

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

Dorman Expansion Plugs for 1978 D400, D450 - 557-014

Expansion Plugs, Steel, Chrysler, Dodge, Plymouth, Kit

Part Number: RNB-557-014

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Trans-Dapt Performance Engine Oil Dipstick and Tube Kits 9222

Dipstick with Tube, Engine, Steel, Chrome, Ford, 1969-1981, Small Block Windsor, Each

Part Number: TRD-9222

1.0 out of 5 stars ( 2 )

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Edelbrock Replacement Valve Seats 9710

Valve Seat; Exhaust; 1.60 in. Valve

Part Number: EDL-9710

5.0 out of 5 stars ( 3 )

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PRW Valve Cover Fasteners 4145407

Valve Cover Bolt Kit

Part Number: PQX-4145407

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