GMC 4.4L/270 Engines & Components - Free Shipping on Orders Over $109 at Summit Racing

Melling Performance PRO-Line Pushrods 501004

Melling Performance PRO-Line Pushrods 501004

Pushrod, Chromoly, 5/16 in. Diameter, 7.800 in. Length, Ball Ends, Each

Part Number: MEL-501004

5.0 out of 5 stars ( 1 )

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Melling Valves V0400

Valve, Exhaust, OEM Replacement, 1.50 in. Diameter, .341 in. Stem, 4.928 in. Length, Chevy, Each

Part Number: MEL-V0400

5.0 out of 5 stars ( 1 )

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Pioneer Cylinder Head Dowel Pins S-1110

Cylinder Head Dowel Pins, Chevrolet, GMC, Small Block. Set of 4

Part Number: PIO-S-1110

4.75 out of 5 stars ( 4 )

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Dayco High Performance V-Belts 15450

Accessory Belts, V-Belts, V-groove, 0.440 in. Width, 45.00 in. Length, AMC, Chevy, Chrysler, Ford, GMC, Jeep, Mercury, Western Star, Each

Part Number: DAC-15450

5.0 out of 5 stars ( 2 )

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Pioneer Harmonic Balancer Repair Sleeves HB-4121

Harmonic Balancer Repair Sleeve, Steel, Chevy, Pontiac, L6, V6, V8, Each

Part Number: PIO-HB-4121

3.0 out of 5 stars ( 1 )

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Melling Performance PRO-Line Pushrods 500614

Pushrod, Chromoly, 5/16 in. Diameter, 7.894 in. Length, Ball Ends, Each

Part Number: MEL-500614

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Melling Pushrods MPR-32

Pushrod, Steel, Cup/Ball, 5/16 in. Diameter, 11.108 in. Overall Length, Each

Part Number: MEL-MPR-32

4.0 out of 5 stars ( 1 )

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Melling Pushrods MPR-31

Pushrod, Steel, Cup/Ball, 5/16 in. Diameter, 10.444 in. Overall Length, Each

Part Number: MEL-MPR-31

5.0 out of 5 stars ( 3 )

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Pioneer Performance Freeze Plugs PE-100

Freeze Plug Kit, Steel, Chevy, Small Block, Kit

Part Number: PIO-PE-100

Not Yet Reviewed

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Pioneer Timing Cover Fasteners S-1105

Timing Cover Fasteners, Ten 1/4 in.-20 x 7/16 in. Bolts with Lock Washers, Natural, Fits Stamped Steel Covers, Chevrolet, V8, Set of 10

Part Number: PIO-S-1105

Not Yet Reviewed

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Dorman Expansion Plugs 555-008

Engine Expansion Plugs, Steel, 0.563 in. Diameter, 0.250 in. Height, Chevy, GMC, Olds, Pontiac, Set of 10

Part Number: RNB-555-008

4.0 out of 5 stars ( 1 )

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Dayco High Performance V-Belts 15455

V-Belt, V-groove, 0.440 in. Width, 45.50 in. Length, Each

Part Number: DAC-15455

3.0 out of 5 stars ( 2 )

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Dorman Expansion Plugs 555-023

Engine Expansion Plugs, Steel, 1.250 in. O.D., 0.400 in. Depth, Set of 10

Part Number: RNB-555-023

Not Yet Reviewed

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WIX Filters Oil Filters 51121

Oil Filter, Replacement, Each

Part Number: WIX-51121

5.0 out of 5 stars ( 2 )

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Melling Valves V0308

Valves, Intake, Steel, 1.875 in. Diameter, 6.386 in. Overall Length, Chevrolet, 3.8L, 3.9L, 4.3L, Each

Part Number: MEL-V0308

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Timken Harmonic Balancer Repair Sleeves 88176

Repair Sleeve, Harmonic Balancer, Steel, Each

Part Number: TMK-88176

4.17 out of 5 stars ( 6 )

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Melling Performance PRO-Line Pushrods 501024

Pushrod, Chromoly, 5/16 in. Diameter, 7.950 in. Length, Ball Ends, Each

Part Number: MEL-501024

4.0 out of 5 stars ( 1 )

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The Stop Shop Large Ear Twist-On Oil Caps TSS177

Oil Fill Cap, Steel, Round, Chrome, Twist-In, Large Ear, Universal, Each

Part Number: OPS-TSS177

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Melling Valve Springs VTSS100

VALVE TRAIN SET UP SPRING

Part Number: MEL-VTSS100

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

Melling Performance PRO-Line Pushrods 501034

Pushrod, Chromoly, 5/16 in. Diameter, 8.000 in. Length, Ball Ends, Each

Part Number: MEL-501034

Not Yet Reviewed

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ACDelco V-Ribbed Accessory Belts 88934334

Accessory Belts, V-Ribbed, V-groove, 0.410 in. Width, 45.58 in. Length, Buick, Cadillac, Chevy, Chrysler, Dodge, Ford, GMC, Jeep, Mercury, Saab, Each

Part Number: ADO-15450

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Melling Pushrods MPR-121

Pushrod, Steel, Cup/Ball, 5/16 in. Diameter, 7.645 in. Length, Each

Part Number: MEL-MPR-121

5.0 out of 5 stars ( 1 )

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WIX Filters Oil Filters 51001

Oil Filter, Cartridge Style, GMC, Each

Part Number: WIX-51001

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

ACDelco V-Ribbed Accessory Belts 88934406

Accessory Belt, V-groove, 0.470 in. Width, 36.00 in. Length, Each

Part Number: ADO-17360

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Pioneer Shaft Keys PK-126-25

Crank Keys, 3/16 in. Thick, 1 3/8 in. Long, Set of 25

Part Number: PIO-PK-126-25

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today