ARP Parts and Accessories

Pulley Fasteners, Water Pump Pulley Studs, 8740 Chromoly, Black, Hex Head, 5/16 in.-24 Thread, 2.250 in. Underhead Length, Set of 4

Part Number: ARP-100-3206

Not Yet Reviewed

Estimated Ship Date: Today

Water Pump Bolts, 12-point, Chromoly, Black Oxide, Chevy, Small Block, Short, Kit

Part Number: ARP-134-3203

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Valve Cover Bolts, Stainless 12-Pt, Merlin Block BRO Head, 1/4"-20 x 4.000, 4 Pc

Part Number: ARP-400-7514

Not Yet Reviewed

Estimated Ship Date: Today

Nut, 12-Point, Stainless Steel, Polished, 12mm x 1.25 Thread, Pair

Part Number: ARP-400-8328

Not Yet Reviewed

Estimated Ship Date: Today

Washer, Flat, Chromoly, Black Oxide, .625 in. I.D., 2.000 in. O.D., .275 in. Thick, Each

Part Number: ARP-200-8755

Not Yet Reviewed

Estimated Ship Date: Today

Bolts, 12-Point Head, Chromoly Steel, Black Oxide, 3/8 in.-24 RH Thread, 4.500 in. UHL, Set of 5

Part Number: ARP-742-4500

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

• Special Order

Bolts, Hex Head, Chromoly Steel, Black Oxide, 8mm x 1.25 RH Thread, 100mm UHL, Set of 5

Part Number: ARP-661-1015

Not Yet Reviewed

Estimated Ship Date: Today

Bolts, Hex Head, Stainless 300, Polished, 6mm x 1.00 RH Thread, 12mm UHL, Set of 5

Part Number: ARP-760-1016

Not Yet Reviewed

Estimated Ship Date: Today

Bolts, Hex Head, Chromoly Steel, Black Oxide, 3/8-24 in. RH Thread, 1.000 in. UHL, Set of 5

Part Number: ARP-752-1000

Not Yet Reviewed

Estimated Ship Date: Today

Timing Cover Stud Kit, Black Oxide Hex, Chevrolet, with Jesel Belt or Gear Drive

Part Number: ARP-334-1401

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Bolts, Hex Head, Custom 450, Black Oxide, 1/4 in.-20 RH Thread, 0.515 in. UHL, Set of 5

Part Number: ARP-650-0515

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Bolts, 8740 Chromoly, Black Oxide, 12-Point Head, 12mm x 1.75 Thread, 30mm Underhead Length, Set of 5

Part Number: ARP-675-1002

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Today

Starter Bolts, Stainless Steel, 3/8-16 x 1.975/4.660 in. Hex, Full Size Starter, Chevy, Big/Small, Pair

Part Number: ARP-430-3505

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

Bolts, 12-Point Head, Custom 450, Black Oxide, 3/8 in.-16 RH Thread, 2.500 in. UHL, Set of 5

Part Number: ARP-642-2500

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Washers, Flat, Chromoly, Black Oxide, .473 in. I.D., .875 in. O.D., .090 in., Thick, Set of 10

Part Number: ARP-200-8448

Not Yet Reviewed

Estimated Ship Date: Today

Rod Bolts, High Performance Series, 8740 2-Piece, Mopar 383-440 Wedge, 354-392 Hemi 413

Part Number: ARP-145-6022

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Thread Cleaning Chaser, 6-1.00mm Thread Pitch, Steel, Each

Part Number: ARP-912-0012

Not Yet Reviewed

Estimated Ship Date: Today

Bolts, 12-Point Head, Chromoly Steel, Black Oxide, 3/8 in.-16 RH Thread, .750 in. UHL, Set of 5

Part Number: ARP-644-0750

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Washers, Flat, Chromoly, Black Oxide, .473 in. I.D., .750 in. O.D., Set of 10

Part Number: ARP-200-8536

Not Yet Reviewed

Estimated Ship Date: Today

Bolts, Hex Head, Chromoly Steel, Black Oxide, 6mm x 1.0 RH Thread, 90mm UHL, Set of 5

Part Number: ARP-660-1014

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Connecting Rod Bolts, High Performance Series, 8740 Chromoly Steel, Chevy, 305, 307, 350, 409, V8, Pair

Part Number: ARP-134-6023

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

Bolts, 12-Point Head, Chromoly Steel, Black Oxide, 3/8 in.-24 RH Thread, 1.250 in. UHL, Set of 5

Part Number: ARP-744-1250

Not Yet Reviewed

Estimated Ship Date: Today

Bolts, Hex Head, Custom 450, Black Oxide, 1/4 in.-20 RH Thread, 1.750 in. UHL, Set of 5

Part Number: ARP-650-1750

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

Nuts, 12-Point, Stainless Steel, Polished, 5/16-18 in. Thread, Pair

Part Number: ARP-401-8323

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Timing Cover Bolts, Chromoly, Black Oxide, Chevy, Big, Small Block, Kit

Part Number: ARP-200-1401

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today