Looking for aftermarket parts to modify or upgrade your Dodge M300 with head gaskets? At Tunersports.com we carry a huge selection of the top name brand performance head gasket parts and accessories for your M300.
Whether you have a 1968 or 1974 Dodge M300 in Base trim we have you covered. We have 52 head gaskets available to mod your M300. All parts have free shipping to the Continental US 48 States.
 SHIPS FROM MANUFACTURER C5464-040COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ... Cometic Chrysler 440 Siamese 4.50 inch Bore .040 inch MLS-5 Headgasket 1974-1974 Dodge M300 Base $113.55 |
 SHIPS FROM MANUFACTURER C5464-051Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.051". Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines and require no sealants. MLS gask... Cometic Chrysler B/RB V8 4.500in Bore .051in MLS Cylinder Head Gasket 1974-1974 Dodge M300 Base $113.55 |
 SHIPS FROM MANUFACTURER C5464-060Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.060". Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines and require no sealants. MLS gask... Cometic Chrysler B/RB 4.500in Bore .060in MLS Head Gasket 1974-1974 Dodge M300 Base $141.00 |
 SHIPS FROM MANUFACTURER C5464-066Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.066". Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines and require no sealants. MLS gask... Cometic Chrysler B/RB 4.50 inch Bore .066 inch MLS Headgasket 1974-1974 Dodge M300 Base $141.00 |
 IN STOCK - LOW C5464-080Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.080". Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines and require no sealants. MLS gask... Cometic Chrysler B/RB V8 4.500in Bore .080in MLS Cylinder Head Gasket 1974-1974 Dodge M300 Base $145.01 |
 SHIPS FROM MANUFACTURER C5622-027COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ... Cometic Chrysler 318/340/360 4.080inch Bore .027 Thickness MLS Headgasket 1968-1974 Dodge M300 Base $106.00 |
 SHIPS FROM MANUFACTURER C5622-036COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ... Cometic Chrysler 318/340/360 4.080inch Bore .036 Thickness MLS Headgasket 1968-1974 Dodge M300 Base $106.00 |
 SHIPS FROM MANUFACTURER C5622-040COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ... Cometic Chrysler 318/340/360 4.080inch Bore .040 Thickness MLS Headgasket 1968-1974 Dodge M300 Base $106.00 |
 IN STOCK - LOW C5622-051COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ... Cometic Chrysler 318/340/360 4.080inch Bore .051 Thickness MLS Headgasket 1968-1974 Dodge M300 Base $99.40 CLEARANCE VIEW PRICE IN CART |
 SHIPS FROM MANUFACTURER C5622-080COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ... Cometic Chrysler 318/340/360 4.080inch Bore .080 inch Thickness MLS-5 Headgasket 1968-1974 Dodge M300 Base $134.22 |
 SHIPS FROM MANUFACTURER C5622-120Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.120". Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines and require no sealants. MLS gask... Cometic Chrysler 318/340/360 4.080inch Bore .120 Thickness MLS Headgasket 1968-1974 Dodge M300 Base $224.50 |
 SHIPS FROM MANUFACTURER C5633-027COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ... Cometic Chrysler 318/340/360 4.040 inch Bore .027 inch MLS Headgasket (Non SVO) 1968-1974 Dodge M300 Base $106.00 |
 SHIPS FROM MANUFACTURER C5633-030COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ... Cometic Chrysler 318/340/360 4.040 inch Bore .030 inch MLS Headgasket (Non SVO) 1968-1974 Dodge M300 Base $106.00 |
 SHIPS FROM MANUFACTURER C5633-051COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ... Cometic Chrysler 318/340/360 4.040 inch Bore .051 inch MLS Headgasket (Non SVO) 1968-1974 Dodge M300 Base $106.00 |
 SHIPS FROM MANUFACTURER C5633-060Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.060". Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines and require no sealants. MLS gask... Cometic Chrysler 318 / 340 / 360 102.62mm Bore .060in MLS-5 Head Gasket 1968-1974 Dodge M300 Base $130.04 |
 IN STOCK - LOW C5633-075COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ... Cometic Chrysler 318/340/360 4.040 inch Bore .075 inch MLS Headgasket (Non SVO) 1968-1974 Dodge M300 Base $123.44 |
 SHIPS FROM MANUFACTURER C5916-040COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ... Cometic Chrysler Small Block W/318A Heads 4.04in .040in MLS Head Gasket 1968-1974 Dodge M300 Base $113.55 |
 SHIPS FROM MANUFACTURER C5917-036COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ... Cometic Chrysler SB w/318A Heads 4.080in .036in MLS Head Gasket Engine Quest HDS 1968-1974 Dodge M300 Base $113.55 |
 SHIPS FROM MANUFACTURER C5918-040Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.040". Engine Quest or Edelbrock Heads. Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines ... Cometic Chrysler SB w/318A Heads 4.125in .040in MLS-5 Head Gasket Engine Quest HDS 1968-1974 Dodge M300 Base $113.55 |
 SHIPS FROM MANUFACTURER C5918-060Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.060". Engine Quest or Edelbrock Heads. Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines ... Cometic Chrysler SB w/318A Heads 4.125in .060in MLS-5 Head Gasket Engine Quest HDS 1968-1974 Dodge M300 Base $141.00 |
 SHIPS FROM MANUFACTURER PRO1000T-3930-027COMETIC StreetPro Kits cater to the budget-minded street-rodder who is looking to purchase a kit with all necessary gaskets and seals needed for their rebuild. Quality gasket materials are a priority in StreetPro kits. Kit materials include: MLS, AFM, Aramid Fiber, and Armor Clad.... Cometic 68-73 Chrysler 340ci / 71-80 Chrysler 360ci 3.930in Bore .027 MLS Cylinder Head Gasket 1968-1974 Dodge M300 Base $205.66 |
 SHIPS FROM MANUFACTURER 3029MAHLE Original® gaskets provide world class sealing products trusted by OEMs & Technicians around the globe... MAHLE Original Chrysler C34 42 Cylinder Head Gasket 1968-1968 Dodge M300 Base $68.33 |
 SHIPS FROM MANUFACTURER 3464VCMAHLE Original® gaskets provide world class sealing products trusted by OEMs & Technicians around the globe... MAHLE Original Bristol 411 74-69 Cylinder Head Gasket 1974-1974 Dodge M300 Base $42.48 |
 SHIPS FROM MANUFACTURER 3536SGMAHLE Original® gaskets provide world class sealing products trusted by OEMs & Technicians around the globe... MAHLE Original Chrysler Cordoba 83-75 Performance Head Gasket 1968-1974 Dodge M300 Base $42.72 |
 SHIPS FROM MANUFACTURER HS3464VCMAHLE Original® gaskets provide world class sealing products trusted by OEMs & Technicians around the globe... MAHLE Original Bristol 411 74-69 Head Set 1974-1974 Dodge M300 Base $99.37 |