HUMMER Granatelli Motor Sports Parts and Accessories

Spark Plug Wire Sets, Assembled, Solid Core, Black Boots, Red Wires, 8.00mm Diameter, 10 in. Length, Cadillac, Chevrolet, GMC, Hummer, V8, Set

Part Number: GRN-28-1545-HTR

4.83 out of 5 stars ( 12 )

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Spark Plug Wire Sets, Assembled, Solid Core, Black, 8.00mm Diameter, Cadillac, Chevrolet, GMC, 6.2L Gen V, Set

Part Number: GRN-28-1545HTB

5.0 out of 5 stars ( 1 )

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Spark Plug Wire Sets, Assembled, Solid Core, Black Boots, Red Wires, 8.00mm Diameter, Cadillac, Chevrolet, GMC, Hummer, Pontiac, V8, Set

Part Number: GRN-28-1629-HTR

5.0 out of 5 stars ( 4 )

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Valve Covers, Tall, Centerbolt, Cast Aluminum, Red Textured Powdercoated, Buick, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Chevy Small Block LS, Pair

Part Number: GRN-640363

2.0 out of 5 stars ( 1 )

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Valve Covers, Tall, Centerbolt, Cast Aluminum, Black Textured Powdercoat, Buick, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Chevy Small Block LS, Pair

Part Number: GRN-640362

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Valve Cover, Centerbolt, Stock Height, Plan, Cast Aluminum, Black, Baffled, Gaskets Included, Pair

Part Number: GRN-640367

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Spark Plug Wire Sets, Assembled, Solid Core, Black Boots, Blue Wires, 8.00mm Diameter, Cadillac, Chevrolet, GMC, 6.2L Gen V, Set

Part Number: GRN-28-1545HTBL

5.0 out of 5 stars ( 1 )

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Spark Plug Wire Sets, Assembled, Solid Core, Black Boots, Red Wires, 8.00mm Diameter, Cadillac, Chevrolet, GMC, 6.2L Gen V, Set

Part Number: GRN-28-1545S-R

5.0 out of 5 stars ( 1 )

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Valve Covers, Tall, Centerbolt, Plain Top Style, Cast Aluminum, Polished, Buick, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Chevy Small Block LS, Pair

Part Number: GRN-640361

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Spark Plug Wires, 8mm, Blue, OEM Boots, Chevy, Small Block, LS2, Set

Part Number: GRN-28-1811S

5.0 out of 5 stars ( 14 )

Estimated Ship Date: Jan 8, 2026 if ordered today

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Valve Covers, Tall, Centerbolt, Plain Top Style, Cast Aluminum, Natural, Buick, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Chevy Small Block LS, Pair

Part Number: GRN-640360

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Spark Plug Wires, 8mm, Blue, Straight Boots, Chevy, Small Block, LS1/LS6, Each

Part Number: GRN-28-1545S

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Jan 8, 2026 if ordered today

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Ignition Coil, Malevolent, Coil Pack, Blue, 85,000 V, Chevy, LS, Each

Part Number: GRN-28-0513-1BM

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Valve Covers, Stock Height, Centerbolt, Cast Aluminum, Polished, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Saab, Chevy Small Block LS, Pair

Part Number: GRN-640366

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Valve Covers, Stock Height, Centerbolt, Cast Aluminum, Natural, Avanti, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Saab, Chevy Small Block LS, Pair

Part Number: GRN-640365

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Spark Plug Wire Sets, Assembled, Solid Core, Black Boots, Yellow Wires, 8.00mm Diameter, Cadillac, Chevrolet, GMC, 6.2L Gen V, Set

Part Number: GRN-28-1545-HTY

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 6, 2026 if ordered today

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Spark Plug Wire Sets, MPG Plus, Assembled, Solid Core, Black Boots, Green Wires, 8.00mm Diameter, Chevrolet, GMC, V8, Set

Part Number: GRN-38-1545MPG

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Ignition Coil, Malevolent, Coil Pack, 85,000 V, Red, Chevy, LS, Each

Part Number: GRN-28-0513-1RM

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Ignition Coil, Pro Series Xtreme, Coil Pack, Socket, 80,000 V, Epoxy, Square, Cadillac, Chevy, Pontiac, Each

Part Number: GRN-28-0513-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Valley Pan Cover

Part Number: GRN-595002

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Spark Plug Wires, 8mm, Blue, Straight Boots, Chevy, 4.8/5.3/6.0L, Set

Part Number: GRN-28-1629S

4.44 out of 5 stars ( 9 )

Estimated Ship Date: Jan 6, 2026 if ordered today

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