Availability
1990 Engine Blocks & Accessories
Main Studs, 2-Bolt Main, Pontiac, 2.5L, Super Duty Block, Kit
Part Number: ARP-291-5801
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Main Studs, 4-Bolt Main, Ford, 351, R-Block, Kit
Part Number: ARP-354-5605
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Main Bolts, Pro Series, 4-Bolt Main, Chevy, 350, with 1/2 in. Straps, Kit
Part Number: ARP-234-5203
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Main Studs, 4-Bolt Main, Chevy, Small Block, Large Journal, with Straps, Kit
Part Number: ARP-234-5603
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Main Studs, 4-Bolt Main, Buick, Stage II Aftermarket 3.8L, Kit
Part Number: ARP-222-5602
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Main Studs, 4-Bolt Main, Ford, SVO, 351W, Kit
Part Number: ARP-154-5603
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Main Bolts, High Performance Series, 4-Bolt Main, Ford, SVO 351 Windsor, Kit
Part Number: ARP-154-5203
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Main Studs, Chromoly, 4-Bolt Main, Chevy, Oldsmobile, 350 with Dart Rocket Block, Kit
Part Number: ARP-184-5403
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Main Studs, 4-Bolt Main, Chevy, 3.3, 3.8, 4.3L V6, with Windage tray, Kit
Part Number: ARP-233-5702
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Main Bolts, Pro Series, Toyota, 1.6L, 4AGE, DOHC, Kit
Part Number: ARP-203-5001
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Main Studs, 2-Bolt Main, Toyota, 2.4L, 22R, Kit
Part Number: ARP-203-5406
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Main Bolts, High Performance Series, 4-Bolt Main, Buick V6, Stage I
Part Number: ARP-123-5201
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Sleeve Assembly Ring Set - Buick 301,350L Eng. (77-79); Checker 327,350 Eng. (69-79); Chev.
Part Number: MAH-S50564CP030
Not Yet Reviewed
Estimated Ship Date: Apr 1, 2026 if ordered today
Estimated Ship Date: Apr 1, 2026 if ordered today
Engine Semi-Circular Plug, Engine Semi-Circular Plug
Part Number: MAH-B45619
Not Yet Reviewed
Estimated Ship Date: Apr 1, 2026 if ordered today
Estimated Ship Date: Apr 1, 2026 if ordered today
Engine Semi-Circular Plug, Engine Semi-Circular Plug
Part Number: MAH-B45620
Not Yet Reviewed
Estimated Ship Date: Apr 1, 2026 if ordered today
Estimated Ship Date: Apr 1, 2026 if ordered today
Engine Semi-Circular Plug, Engine Semi-Circular Plug
Part Number: MAH-B45621
Not Yet Reviewed
Estimated Ship Date: Apr 1, 2026 if ordered today
Estimated Ship Date: Apr 1, 2026 if ordered today
Engine Semi-Circular Plug, Engine Semi-Circular Plug
Part Number: MAH-B45488
Not Yet Reviewed
Estimated Ship Date: Apr 1, 2026 if ordered today
Estimated Ship Date: Apr 1, 2026 if ordered today
Engine Semi-Circular Plug, Engine Semi-Circular Plug
Part Number: MAH-B24180
Not Yet Reviewed
Estimated Ship Date: Apr 1, 2026 if ordered today
Estimated Ship Date: Apr 1, 2026 if ordered today
Shallow Plug - Steel - Each
Part Number: MEL-MPS-201
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Main Studs, 2-Bolt, Ford, 429-460, Kit
Part Number: MIL-81188
Not Yet Reviewed
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
S&S Cycle 92-99 BT w/ 4in Bore Special Application Crankcase - Natural
Part Number: SSY-31-0047
Not Yet Reviewed
Estimated Ship Date: Mar 25, 2026 if ordered today
Estimated Ship Date: Mar 25, 2026 if ordered today
S&S Cycle 86-19 Sportster Models 3-1/2in Bore Cylinder Set - Wrinkle Black
Part Number: SSY-910-0695
Not Yet Reviewed
Estimated Ship Date: Mar 25, 2026 if ordered today
Estimated Ship Date: Mar 25, 2026 if ordered today
S&S Cycle 86-19 Sportstet Models 3-1/2in Bore Cylinders - Silver
Part Number: SSY-910-0698
Not Yet Reviewed
Estimated Ship Date: Mar 25, 2026 if ordered today
Estimated Ship Date: Mar 25, 2026 if ordered today
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