Availability
1990 Engine Blocks & Accessories
Main Cap Fasteners, ACDelco GM Genuine Parts Multi-Purpose Bolts, 7/16-14 Threads, Cadillac, Chevy, GMC, Olds, Pontiac, Each
Part Number: ADO-12561388
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Hardware, Dowels, Keys, Cam Bolts, Washers, Ford, 289/302/351W, Kit
Part Number: DUR-FKF-1A
Estimated Ship Date: Today
Estimated Ship Date: Today
MAIN GIRDLE, BILLET STEEL, FORD 460, Does Not incl Studs or Fasteners
Part Number: PQX-9046001
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Main Caps, Billet Steel, 4-Bolt, Straight, Chevy, Big Block, Set of 4
Part Number: PQX-1745403
Estimated Ship Date: Apr 23, 2026 if ordered today
Estimated Ship Date: Apr 23, 2026 if ordered today
Freeze Plug Kits Bagged - Brass
Part Number: MEL-MPE-185BR
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Block, Cast Iron, 4-Bolt Mains, 4.245 in. Diameter Bore, 2-Piece Rear Main Seal, Chevy, Big Block, Each
Part Number: WRL-095000
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Dart Big M Sportsman Big Block Chevy Cast Iron Bare Blocks 31223444
Estimated Ship Date: Today
Main Cap Girdle, 1045 Billet Steel, No Hardware, for Chevy Big Block 454, Each
Part Number: PQX-9045401
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Seal Adapter, Billet Aluminum, 1 to 2-Piece Style, Chevy, Small Block Gen I, Kit
Part Number: CTR-21-850
Not Yet Reviewed
Estimated Ship Date: Mar 18, 2026 if ordered today
Estimated Ship Date: Mar 18, 2026 if ordered today
Main Studs, 2-Bolt Main, Chrysler, Dodge, Plymouth, 1981-94, 2.2L, Kit
Part Number: ARP-141-5401
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Replacement, Hardware Kit, 2-Bolt Main, Ford, with Trick Flow Main Cap Girdle,
Part Number: TFS-53400700-HK
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Freeze Plug Kit, Brass, Chevy, Pontiac, Buick, GMC, Oldsmobile, V6, Kit
Part Number: PIO-PE-137-BR
Not Yet Reviewed
Estimated Ship Date: Mar 18, 2026 if ordered today
Estimated Ship Date: Mar 18, 2026 if ordered today
Main Studs, 2-Bolt Main, 180,000 psi Yield Strength, Washers, Hex Nuts, Chevy, Small Block, Kit
Part Number: SUM-910205
Estimated Ship Date: Today
Estimated Ship Date: Today
Freeze Plug Kit, Brass, Chevy, Small Block, 267-350, Kit
Part Number: PIO-830001
Estimated Ship Date: Mar 18, 2026 if ordered today
Estimated Ship Date: Mar 18, 2026 if ordered today
Main Studs, 4-Bolt Main, Buick, 3.8L, Stage II, Splayed Bolts, Kit
Part Number: ARP-322-5802
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Expansion Plugs, Steel, Ford, Lincoln, Mercury, Kit
Part Number: RNB-557-009
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Expansion Plugs, Steel, Chevy, 3.2L, 3.8L, Set of 10
Part Number: RNB-555-019
Not Yet Reviewed
Estimated Ship Date: Mar 19, 2026 if ordered today
Estimated Ship Date: Mar 19, 2026 if ordered today
Engine Block Dowel Pins, Rear Main Seal Housing, 1-Piece Rear Main, Chevrolet, Small Block Gen I, Each
Part Number: NAL-9441003
Estimated Ship Date: Today
Estimated Ship Date: Today
Main Caps, Billet Steel, 4-Bolt, Straight, Chevy, Big Block, Set of 3
Part Number: PQX-1745402
Not Yet Reviewed
Estimated Ship Date: May 1, 2026 if ordered today
Estimated Ship Date: May 1, 2026 if ordered today
Freeze Plugs, Steel, 1.765 in. Diameter, Set of 10
Part Number: RNB-555-036
Estimated Ship Date: Today
Estimated Ship Date: Today
Freeze Plugs, Brass, 1.250 in. Diameter, Buick, Cadillac, Chevy, GMC, Pontiac, Dodge, Ford, Set of 10
Part Number: RNB-565-023
Estimated Ship Date: Today
Estimated Ship Date: Today
Freeze Plugs, Steel, 0.438 in. Diameter, Chevy, Chrysler, Dodge, Eagle, Ford, GMC, Jeep, Mercury, Set of 10
Part Number: RNB-555-003
Estimated Ship Date: Today
Estimated Ship Date: Today
Replacement, Hardware Kit, 2-Bolt Main, Ford, with Trick Flow® Main Cap Girdle,
Part Number: TFS-5150R700-HK
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Freeze Plug Kit, Brass, Chevy, Small Block, Kit
Part Number: PIO-PE100BR
Not Yet Reviewed
Estimated Ship Date: Mar 18, 2026 if ordered today
Estimated Ship Date: Mar 18, 2026 if ordered today
CHEV 454, Stud Kit, Main Girdle, Includes 10ea, 1/2" Longer Studs, 1/2"-13/20 x 5.313" Studs, PRW Fasteners & Hardware.
Part Number: PQX-1000209
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Main Cap Fasteners, Main Cap Girdle Stud Kits, 2-bolt, Stud Style, Hex Head, Nuts, Washers, Ford, Big Block FE, Big Block 385 Series, Kit
Part Number: PQX-1000215
Estimated Ship Date: Today
Estimated Ship Date: Today
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