Availability
Engine Blocks & Accessories
Main Stud Kit
Part Number: PIO-855016
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Main Studs, 2-Bolt Main, Chevy, 350, 400, Kit
Part Number: MIL-81125
Not Yet Reviewed
Estimated Ship Date: Jun 15, 2026 if ordered today
Estimated Ship Date: Jun 15, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
AN Block Adapters, -12 AN Adapters, Black Anodized, Chevy, LS, Kit
Part Number: PGP-PRP-6866
Not Yet Reviewed
Estimated Ship Date: Apr 10, 2026 if ordered today
Estimated Ship Date: Apr 10, 2026 if ordered today
Cylinder Sleeve, Cast Iron, 4.437 in. Bore I.D., 0.125 in. Wall Thickness, 12.750 in. Length, Each
Part Number: MEL-CSL527
Not Yet Reviewed
Estimated Ship Date: Apr 14, 2026 if ordered today
Estimated Ship Date: Apr 14, 2026 if ordered today
AN Block Adapters, -12 AN Adapters, Clear Anodized, Chevy, LS, Kit
Part Number: PGP-PRP-6865
Not Yet Reviewed
Estimated Ship Date: Apr 9, 2026 if ordered today
Estimated Ship Date: Apr 9, 2026 if ordered today
OLDS 350-403, Stud Kit, Main Girdle, Includes 8ea, 1/2" Longer Studs, 7/16"-14/20 x 4.50" Studs, PRW Fasteners & Hardware.
Part Number: PQX-1000211
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
AN Block Adapters, -16 AN Adapters, Clear Anodized, Chevy, Big Block, Kit
Part Number: PGP-PRP-6861
Not Yet Reviewed
Estimated Ship Date: Apr 9, 2026 if ordered today
Estimated Ship Date: Apr 9, 2026 if ordered today
AN Block Adapters, -12 AN Adapters, Clear Anodized, Chevy, Small Block, Kit
Part Number: PGP-PRP-6850
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Sleeve, Cast Iron, 4.063 in. Bore I.D., 0.125 in. Wall Thickness, 11.000 in. Length, Each
Part Number: MEL-CSL530
Not Yet Reviewed
Estimated Ship Date: Apr 14, 2026 if ordered today
Estimated Ship Date: Apr 14, 2026 if ordered today
CYLINDER SLEEVE 4.125 X 9.240
Part Number: EDL-549114-1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Main Studs, 8740 Chromoly, 200,000 Psi Tensile Strength, Large Journal, 4-Bolt Main, Chevy, Small Block, Kit
Part Number: PQX-1035042
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Main Studs, 2-Bolt, Ford, 351C, 351W, Kit
Part Number: MIL-81165
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Holden 308 V8 main stud kit
Part Number: ARP-205-5401
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Main Bolts, High Performance Series, 4-bolt Main, Hex, Designed To Fit World Motown Cast Iron Engine Blocks, Kit
Part Number: ARP-134-5203
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
LIFTER BUSHING
Part Number: DRT-32931000
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
SLEEVE ATV ATC200X 86-87/ TRX2
Part Number: LAS-H989
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Sleeve, Powersports, Chromoly, 74.000mm Bore, Each
Part Number: LAS-H5028
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Main Studs, 2-Bolt, Oldsmobile, 307, 350, 403, Kit
Part Number: MIL-81216
Not Yet Reviewed
Estimated Ship Date: Jun 12, 2026 if ordered today
Estimated Ship Date: Jun 12, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
PRO SERIES MAIN STUD KIT - FORD 351W, 2-BOLT, HEX
Part Number: TSN-624-131952
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
PRO SERIES MAIN BOLT KIT - CHEVY BB, 4-BOLT, HEX
Part Number: TSN-722-13249
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Cylinder Sleeve, Cast Iron, 4.375 in. Bore I.D., 0.094 in. Wall Thickness, 12.750 in. Length, Each
Part Number: MEL-CSL487
Not Yet Reviewed
Estimated Ship Date: Apr 14, 2026 if ordered today
Estimated Ship Date: Apr 14, 2026 if ordered today
Cylinder Sleeve, Cast Iron, 4.568 in. Bore I.D., 0.125 in. Wall Thickness, 12.500 in. Length, Each
Part Number: MEL-CSL531
Not Yet Reviewed
Estimated Ship Date: Apr 14, 2026 if ordered today
Estimated Ship Date: Apr 14, 2026 if ordered today
Cylinder Sleeve, Cast Iron, 3.125 in. Bore I.D., 0.094 in. Wall Thickness, 9.250 in. Length, Each
Part Number: MEL-CSL9073
Not Yet Reviewed
Estimated Ship Date: Apr 14, 2026 if ordered today
Estimated Ship Date: Apr 14, 2026 if ordered today
Cylinder Sleeve, Cast Iron, 3.188 in. Bore I.D., 0.040 in. Wall Thickness, 6.500 in. Length, Each
Part Number: MEL-CSL301F
Not Yet Reviewed
Estimated Ship Date: Apr 14, 2026 if ordered today
Estimated Ship Date: Apr 14, 2026 if ordered today
Cylinder Sleeve, Chromoly, 73.00mm Bore, Kawasaki, Each
Part Number: WIS-KA629SL
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
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