Availability
Engine Blocks & Parts
Main Studs, 2-Bolt Main, Chevy, 350, 400, Kit
Part Number: MIL-81125
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Main Studs, 4-Bolt Main, Ford, 351 SVO, Kit
Part Number: ARP-354-5604
Not Yet Reviewed
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered today
Main Bolts, Hex Head, Stock Replacement, Ford, 7X, Kit
Part Number: FMS-M-6345-SD73
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Freeze Plug - Each - steel
Part Number: MEL-MPC-278
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Main Studs, 2-Bolt Main, Buick, 400, 430, 455, 12-Point Nuts, Kit
Part Number: ARP-125-5402
Not Yet Reviewed
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered today
Main Studs, Motown Aluminum Block, Splayed Mains, Small Block Chevy, Kit
Part Number: ARP-134-5604
Not Yet Reviewed
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered today
Main Studs, 4-Bolt Main, Dodge, Plymouth, 426 Hemi, Kit
Part Number: ARP-145-5602
Not Yet Reviewed
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered today
Cylinder Sleeve, Cast Iron, 4.500 in. Bore I.D., 0.094 in. Wall Thickness, 9.000 in. Length, Each
Part Number: MEL-CSL1163
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
CYLINDER SLEEVE
Part Number: BRO-8BSL44-324
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Sleeve, Cast Iron, 3.071 in. Bore I.D., 0.125 in. Wall Thickness, 5.625 in. Length, Each
Part Number: MEL-CSL718
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Engine Expansion Plugs, BTR Small Coolant Plug, Zinc Plated
Part Number: BTC-BTR88949
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Freeze Plug - Each - steel
Part Number: MEL-MEP-21
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
STD BORE CYLINDER
Part Number: CLW-40004
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
STEEL CAM PLUGS BB CHEVY 366-454 CAM
Part Number: EW1-60154
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Expansion Plugs, Pipe Plugs, Ford, Kit
Part Number: RNB-02663
Estimated Ship Date: Today
Estimated Ship Date: Today
Freeze Plug - Each - brass
Part Number: MEL-MPC-218B
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
STANDARD BORE CYLINDER
Part Number: CLW-30011
Not Yet Reviewed
Estimated Ship Date: Mar 10, 2026 if ordered today
Estimated Ship Date: Mar 10, 2026 if ordered today
Freeze Plug - Each - steel
Part Number: MEL-MPC-236
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
LS BRASS ENGINE BLOCK PLUG OE GM#12561663 - 1
Part Number: EW1-561663
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Freeze Plug - Each - steel
Part Number: MEL-MPC-248
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Sleeve, Cast Iron, 3.736 in. Bore I.D., 0.125 in. Wall Thickness, 5.500 in. Length, Each
Part Number: MEL-CSL2249
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Sleeve, Cast Iron, 4.000 in. Bore I.D., 0.125 in. Wall Thickness, 5.750 in. Length, Each
Part Number: MEL-CSL2204
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
BR EXP PLUG KIT
Part Number: PIO-PE-185-BR
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Freeze Plug - Each - steel
Part Number: MEL-MPC-137
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
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