ARP Fasteners & Hardware

GM DURAMAX LLY-LMM 6.6L 12PT L

Part Number: ARP-130-0202

Not Yet Reviewed

Estimated Ship Date: Aug 22, 2025 if ordered today

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M12 X 1.25 hex nut kit

Part Number: ARP-300-8369

Not Yet Reviewed

Estimated Ship Date: Aug 22, 2025 if ordered today

• Special Order

7/16-20 X 6.000 SS 1/2 12PT 5P

Part Number: ARP-717-6000

Not Yet Reviewed

Estimated Ship Date: Aug 22, 2025 if ordered today

• Special Order

GM Duramax LLY-LMM 6.6L SS 12pt lower rocker cover bolt kit

Part Number: ARP-430-0202

Not Yet Reviewed

Estimated Ship Date: Aug 22, 2025 if ordered today

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GM Duramax LLY-LMM 6.6L SS 12pt upper rocker cover bolt kit

Part Number: ARP-430-0203

Not Yet Reviewed

Estimated Ship Date: Aug 22, 2025 if ordered today

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Bolts, Stainless Steel 300, Polished, Hex Head, 1/2-20 in. Thread, 4.25 in. Underhead Length, Set of 5

Part Number: ARP-745-4250

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Aug 22, 2025 if ordered today

• Special Order

Bolts, Stainless Steel 300, Polished, 12-Point Head, 1/2-20 in. Thread, 5.25 in. Underhead Length, Set of 5

Part Number: ARP-755-5250

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Aug 22, 2025 if ordered today

• Special Order

Bolts, 8740 Chromoly, Black Oxide, 12-Point Head, 1/2-13 in. Thread, 6.00 in. Underhead Length, Set of 5

Part Number: ARP-627-6000

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Estimated Ship Date: Aug 22, 2025 if ordered today

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Bolts, Stainless Steel 300, Polished, Hex Head, 1/2-13 in. Thread, 5.25 in. Underhead Length, Set of 5

Part Number: ARP-646-5250

Not Yet Reviewed

Estimated Ship Date: Aug 22, 2025 if ordered today

• Special Order

Bolts, Stainless Steel 300, Polished, Hex Head, 1/2-13 in. Thread, 5.75 in. Underhead Length, Set of 5

Part Number: ARP-646-5750

Not Yet Reviewed

Estimated Ship Date: Aug 22, 2025 if ordered today

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