1968 PONTIAC Engine Blocks & Accessories

Main Studs, 2-Bolt Main, Pontiac V8, Kit

Part Number: ARP-194-5401

4.64 out of 5 stars ( 11 )

Estimated Ship Date: Today

Engine Expansion Plugs, Freeze Plugs, Brass, Pontiac, Pontiac V8, Kit

Part Number: MEL-MPE-115BR

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Today

Freeze Plug Kit, Brass, Chevy, Small Block, Kit

Part Number: PIO-PE-100-B

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

Main Studs, 4-Bolt Main, Pontiac V8, Kit

Part Number: ARP-194-5601

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Cylinder Sleeve, Cast Iron, 4.125 in. Bore I.D., 0.125 in. Wall Thickness, 6.250 in. Sleeve Length, Each

Part Number: MEL-CSL261HP

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Cylinder Sleeve, Cast Iron, 4.125 in. Bore I.D., 0.094 in. Wall Thickness, 6.250 in. Sleeve Length, Each

Part Number: MEL-CSL161HP

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Cylinder Sleeve, Cast Iron, 4.125 in. Bore I.D., 0.125 in. Wall Thickness, 6.250 in. Sleeve Length, Each

Part Number: MEL-590261

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Freeze Plug Kit, Steel, Chevy, Small Block, Kit

Part Number: PIO-PE-100

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Cylinder Head Dowels, .310 in. Outside Diameter, .562 in. Height, Chevy/Mopar, Pair

Part Number: MRG-4375

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

Freeze Plugs, Brass, Pontiac V8, Kit

Part Number: PRO-66560

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

Camshaft Bolts, Engine Finishing, Cylinder Head Dowels, Timing Cover Dowel Pins, Pontiac V8, Kit

Part Number: CCA-238

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

Freeze Plug Kit, Brass, Pontiac, V8, Kit

Part Number: MIL-34046

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Engine Expansion Plugs, Standard Replacement, Steel, Includes Plugs for Block, Camshaft, Oil Galley, and Pipe Plugs, Pontiac V8, Kit

Part Number: MEL-MPE-115R

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Freeze Plug Kit, Brass, Chevy, 153, L4, 194, 230, 250, 292 L6, Kit

Part Number: PIO-PE-104-B

4.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

Freeze Plugs, Steel, Set of 10

Part Number: RNB-555-025

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Main Caps, Billet Steel, 4-Bolt Conversion or Replacement, Straight, 326-400 cid, V8, Dowel Pinned, Drill Guide, Small Journal, Pontiac, Set of 3

Part Number: PQX-1738901

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Estimated Ship Date: Jun 8, 2026 if ordered today

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Main Studs, 2-Bolt, Pontiac 326-455, with Windage Tray, Kit

Part Number: MIL-81223

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Jul 3, 2026 if ordered today

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Freeze Plug Kit, Brass, Chevy, Small Block, Kit

Part Number: PIO-PE100BR

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Freeze Plug Kit, Brass, Pontiac, Kit

Part Number: PIO-EPC-80B-10

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Freeze Plugs, Steel, Chevy, 267, 283, 302, 305, 307, 327, 350, Kit

Part Number: PIO-PE100R

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Apr 27, 2026 if ordered today

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Expansion Plugs, Brass, Diameter 0.947 in., Buick, Oldsmobile, Pontiac, Each

Part Number: RNB-565-016

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Main Studs, 4-Bolt, Pontiac 389-455, Center Studs, Kit

Part Number: MIL-81222

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Estimated Ship Date: Jul 3, 2026 if ordered today

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Engine Expansion Plug Kit 62-89 BUI/CHV/GMC/OLD/PON 3.2L/3.8L/4.1L/4.8L

Part Number: EGN-PK5

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Estimated Ship Date: Apr 29, 2026 if ordered today

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Engine Expansion Plug Kit 59-81 BUI/PON 4.3L/5.3L/5.7L/6.4L/6.6L/6.9L/7.0L/7.5L

Part Number: EGN-PK16

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Estimated Ship Date: Apr 29, 2026 if ordered today

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EXP PLUG KIT

Part Number: PIO-PE-104

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Estimated Ship Date: Apr 24, 2026 if ordered today

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