Availability
Main Bolts, High Performance Series, Hex Head, Chromoly, Black Oxide, 4-Bolt Main, Chevy, Merlin II/III Iron Big Block, Kit
Part Number: ARP-135-5202
Estimated Ship Date: Jul 28, 2025 if ordered today
Estimated Ship Date: Jul 28, 2025 if ordered today
Main Cap, Ductile Iron, Front, Angled Outer Bolts, 4-Bolt, Chevy, Small Block, Each
Part Number: MIL-11053
Estimated Ship Date: Oct 1, 2025 if ordered today
Estimated Ship Date: Oct 1, 2025 if ordered today
Main Caps, Merlin III, 3-Center, Angled Outer Bolts, 4-Bolt, Chevrolet, Big Block, Each
Part Number: WRL-703370C
Not Yet Reviewed
Estimated Ship Date: Jul 16, 2025 if ordered today
Estimated Ship Date: Jul 16, 2025 if ordered today
Main Cap, SHP, 4-bolt, 3-center Position, Ductile Iron, Each
Part Number: DRT-32773030H
Not Yet Reviewed
Estimated Ship Date: Aug 15, 2025 if ordered today
Estimated Ship Date: Aug 15, 2025 if ordered today
Cylinder Sleeve, Cast Iron, 3.307 in. Bore I.D., 0.094 in. Wall Thickness, 6.500 in. Length, Each
Part Number: MEL-CSL1128
Not Yet Reviewed
Estimated Ship Date: Jul 30, 2025 if ordered today
Estimated Ship Date: Jul 30, 2025 if ordered today
Cylinder Sleeve, Cast Iron, 3.800 in. Bore I.D., 0.094 in. Wall Thickness, 6.000 in. Length, Each
Part Number: MEL-CSL138
Not Yet Reviewed
Estimated Ship Date: Jul 30, 2025 if ordered today
Estimated Ship Date: Jul 30, 2025 if ordered today
Cylinder Sleeve, Cast Iron, 3.760 in. Bore I.D., 5.770 in. Length, Each
Part Number: MEL-CSL356F
Not Yet Reviewed
Estimated Ship Date: Monday 7/7/2025
Estimated Ship Date: Monday 7/7/2025
SHORT MAIN CAP BOLT
Part Number: NAL-11548075
Not Yet Reviewed
Estimated Ship Date: Oct 13, 2025 if ordered today
Estimated Ship Date: Oct 13, 2025 if ordered today
Engine Valley Cover, Trussed, Billet Aluminum, Chrome, Hardware Included, Chevy, Each
Part Number: TSN-81044C
Not Yet Reviewed
Estimated Ship Date: Monday 7/7/2025
Estimated Ship Date: Monday 7/7/2025
Engine Expansion Plugs, Steel, 3.00 in. Diameter, Chevy, GMC, Set of 10
Part Number: RNB-550-034
Not Yet Reviewed
Estimated Ship Date: Monday 7/7/2025
Estimated Ship Date: Monday 7/7/2025
Main Studs, 8740 Chromoly, 200,000 Psi Tensile Strength, Large Journal, 2-Bolt Main, Chevy, Small Block, Kit
Part Number: PQX-1035022
Not Yet Reviewed
Estimated Ship Date: Aug 11, 2025 if ordered today
Estimated Ship Date: Aug 11, 2025 if ordered today
Expansion Plugs, Steel, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Isuzu, Jeep, Set of 10
Part Number: RNB-555-104
Estimated Ship Date: Monday 7/7/2025
Estimated Ship Date: Monday 7/7/2025
Cylinder Sleeve, Cast Iron, 4.313 in. Bore I.D., 0.125 in. Wall Thickness, 6.750 in. Length, Each
Part Number: MEL-CSL2259
Not Yet Reviewed
Estimated Ship Date: Jul 30, 2025 if ordered today
Estimated Ship Date: Jul 30, 2025 if ordered today
Freeze Plug, Steel, Chevy, Dart SHP, Each
Part Number: DRT-32540000
Estimated Ship Date: Monday 7/7/2025
Estimated Ship Date: Monday 7/7/2025
Engine Expansion Plugs, Steel, Chevy, 3.2L, 3.8L, Set of 10
Part Number: RNB-555-019
Not Yet Reviewed
Estimated Ship Date: Monday 7/7/2025
Estimated Ship Date: Monday 7/7/2025
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: Jul 30, 2025 if ordered today
Estimated Ship Date: Jul 30, 2025 if ordered today
Main Studs, 4-Bolt Splayed Main, with Windage Tray, Chevy, 400, Small Block, Kit
Part Number: ARP-234-5605
Estimated Ship Date: Jul 18, 2025 if ordered today
Estimated Ship Date: Jul 18, 2025 if ordered today
Seal Adapter, Billet Aluminum, 1 to 2-Piece Style, Chevy, Small Block Gen I, Kit
Part Number: EW1-350ERMSA
Not Yet Reviewed
Estimated Ship Date: Jul 28, 2025 if ordered today
Estimated Ship Date: Jul 28, 2025 if ordered today
Engine Valley Cover, Trussed, Billet Aluminum, Black, Hardware Included, Chevy, Each
Part Number: TSN-81044BK
Not Yet Reviewed
Estimated Ship Date: Monday 7/7/2025
Estimated Ship Date: Monday 7/7/2025
Freeze Plug Kit, Brass, Chevy, Pontiac, Buick, GMC, Oldsmobile, V6, Kit
Part Number: PIO-PE-137-BR
Not Yet Reviewed
Cylinder Sleeve, Cast Iron, 4.568 in. Bore I.D., 0.094 in. Wall Thickness, 7.625 in. Length, Each
Part Number: MEL-CSL168
Not Yet Reviewed
Estimated Ship Date: Jul 31, 2025 if ordered today
Estimated Ship Date: Jul 31, 2025 if ordered today
Rear Main Seal Cover Kit
Part Number: RNB-635-786
Not Yet Reviewed
Estimated Ship Date: Jul 25, 2025 if ordered today
Estimated Ship Date: Jul 25, 2025 if ordered today
Main Studs, 8740 Chromoly, 200,000 Psi Tensile Strength, 4-Bolt Main, Chevy, Big Block, Kit
Part Number: PQX-1045442
Not Yet Reviewed
Estimated Ship Date: Jul 30, 2025 if ordered today
Estimated Ship Date: Jul 30, 2025 if ordered today
Cylinder Sleeve, Cast Iron, 4.250 in. Bore I.D., 0.125 in. Wall Thickness, 7.000 in. Length, Each
Part Number: MEL-CSL297
Estimated Ship Date: Monday 7/7/2025
Estimated Ship Date: Monday 7/7/2025
Expansion Plugs, Rubber, Diameter 1.000 in., GM, Ford, Set of 5
Part Number: RNB-570-004
Not Yet Reviewed
Estimated Ship Date: Monday 7/7/2025
Estimated Ship Date: Monday 7/7/2025
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