Availability
1991 Mr. Gasket Parts and Accessories
Water Neck, Steel, Chrome Plated, O-Ring, Straight Up, Chevy, Big/Small Block, Each
Part Number: MRG-9845
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Gaskets, Header, High-Temperature White, Square Port, Chevy, Small Block, Pair
Part Number: MRG-150A
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Gaskets, Header, High-Temperature White, Chevy, Small Block, Pair
Part Number: MRG-150B
Estimated Ship Date: Today
Estimated Ship Date: Today
Bolts, Chrome, Water Pump, Chevy, Small Block, Short Pump, Hex Head, Kit
Part Number: MRG-4996
Estimated Ship Date: Today
Estimated Ship Date: Today
Rear Main Seal, 1-Piece, Silicone, Ford, 5.0L, Each
Part Number: MRG-30
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Harmonic Balancer Bolt, Steel, Zinc Plated, Hex Head, Chevy, Big Block, Each
Part Number: MRG-946G
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Gaskets, Header, High-Temperature White, Square Port, Chevy, Big Block, Pair
Part Number: MRG-153
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Gaskets, Header, Ultra-Seal, D-Port, Chevy, Small Block, Pair
Part Number: MRG-5903
Estimated Ship Date: Today
Estimated Ship Date: Today
Flexplate Bolts, 7/16 in.- 20 RH, .680 in. Length, Ford, V8, Set of 6
Part Number: MRG-6711MRG
Estimated Ship Date: Today
Estimated Ship Date: Today
Crankshaft Key, Long, Chevy, Chrysler, Dodge, Plymouth, Each
Part Number: MRG-983G
Estimated Ship Date: Today
Estimated Ship Date: Today
Gaskets, Manifold, Intake, Composite, 2.19 in. x 1.31 in. Port, .125 in. Thick, Chevy, Small Block, Set
Part Number: MRG-116
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Gaskets, Header, High-Temperature White, Round Port, Chevy, Big Block, Pair
Part Number: MRG-152A
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft Bolt and Lock Plate, Steel, Black Oxide, Chevy, Kit
Part Number: MRG-948G
Estimated Ship Date: Today
Estimated Ship Date: Today
Timing Tape, 6 3/4 in. Diameter Balancer, Chevy, Small Block, Each
Part Number: MRG-1588
Estimated Ship Date: Today
Estimated Ship Date: Today
Timing Pointer, Steel, Chrome/Red, 7 in. Balancer, Chevy, Small Block, Each
Part Number: MRG-4597
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Gaskets, Header, High-Temperature White, Stock Port, Mopar, Small Block LA, Pair
Part Number: MRG-358
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head Bolts, Steel, Black, Hex, Chevy, Big Block, Stock Heads, 1-Head, Set
Part Number: MRG-941G
Estimated Ship Date: Today
Estimated Ship Date: Today
Flexplate Bolts, 7/16 in.- 20 RH, .500 in. Length, Chrysler, Dodge, Plymouth, V8, Set of 6
Part Number: MRG-6712MRG
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Bushing Kit, Cam Advance/Retard, 0/2/4/6/8 Degree, Chevy/Mopar, Small/Big Block, Kit
Part Number: MRG-85
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Gasket, Exhaust Manifold, Oval Port, Port Dimensions W-1.25 in. x H-1.75 in. Each
Part Number: MRG-264G
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Gaskets, Header, High-Temperature White, Round Port, Chevy, Small Block, Pair
Part Number: MRG-150
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Cover Gaskets, Cork/Rubber, 0.188 in. Thick, Chrysler, Dodge, Plymouth, Small Block, Pair
Part Number: MRG-379
Estimated Ship Date: Feb 19, 2026 if ordered today
Estimated Ship Date: Feb 19, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Exhaust Gasket, Header, Copper, for Nissan, 4-Cylinder, Each
Part Number: MRG-7216
Estimated Ship Date: Feb 18, 2026 if ordered today
Estimated Ship Date: Feb 18, 2026 if ordered today
Rear Main Seal, 1-Piece, Chevy, Small Block, V8/90 Degree V6, Each
Part Number: MRG-29
Not Yet Reviewed
Estimated Ship Date: Feb 20, 2026 if ordered today
Estimated Ship Date: Feb 20, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
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