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Gaskets & Seals

Gaskets & Seals are key to engine performance and reliability. Explore our premium selection built for horsepower, torque, and longevity under extreme conditions.

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Cometic Multi Layer Steel Head Gasket (CMC5743-045) CMC5743-045
$317.80 - $317.80
$317.80
$317.80 - $317.80
$317.80
+ GST

Cometic Multi Layer Steel Head Gasket (CMC5743-045)

Suit BB Ford A460 Block With C460 Heads, 4.600" Bore .045" Thick

MLS H/G BB FORD A460 BLOCKSuit BB Ford A460 Block With C460 Heads, 4.600" Bore .045" ThickPart Number: CMC5743-045 MLS (Multi-Layer Steel) Head Ga...

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$317.80 - $317.80
$317.80
$317.80 - $317.80
$317.80
+ GST
Cometic Rear Main Seal - Viton (CMC5707) CMC5707
$53.70 - $53.70
$53.70
$53.70 - $53.70
$53.70
+ GST

Cometic Rear Main Seal - Viton (CMC5707)

Suit Holden/Buick 192, 231, 252ci V6 2 Piece Rear Main Seal with Side Rail Seals

VITON REAR MAIN SEAL V6 BUICKSuit Holden/Buick 192, 231, 252ci V6 2 Piece Rear Main Seal with Side Rail SealsPart Number: CMC5707 MLS (Multi-Layer...

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$53.70 - $53.70
$53.70
$53.70 - $53.70
$53.70
+ GST
Cometic Multi-Layer Steel Head Gasket, 3.860" Bore, .066" Thick (CMC5691-066) CMC5691-066
$282.30 - $282.30
$282.30
$282.30 - $282.30
$282.30
+ GST

Cometic Multi-Layer Steel Head Gasket, 3.860" Bore, .066" Thick (CMC5691-066)

Suits Holden V6 3.8L Stage I & II

BUICK 3.8L V6 HEAD GASKETSuits Holden V6 3.8L Stage I & IIPart Number: CMC5691-066 Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximu...

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$282.30 - $282.30
$282.30
$282.30 - $282.30
$282.30
+ GST
Cometic Multi Layer Steel Head Gasket (CMC5668-040) CMC5668-040
$218.90 - $218.90
$218.90
$218.90 - $218.90
$218.90
+ GST

Cometic Multi Layer Steel Head Gasket (CMC5668-040)

Suit BB Ford 429-460, 4.670" Bore .040" Thick

FORD 429-460 MLS H/G 4.670"BSuit BB Ford 429-460, 4.670" Bore .040" ThickPart Number: CMC5668-040 MLS (Multi-Layer Steel) Head Gaskets Provide max...

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$218.90 - $218.90
$218.90
$218.90 - $218.90
$218.90
+ GST
Cometic Multi Layer Steel Head Gasket (CMC5666-040) CMC5666-040
$265.50 - $265.50
$265.50
$265.50 - $265.50
$265.50
+ GST

Cometic Multi Layer Steel Head Gasket (CMC5666-040)

Suit BB Ford 429-460, 4.400" Bore .040" Thick

MLS H/G FORD 429-460 4.400"BSuit BB Ford 429-460, 4.400" Bore .040" ThickPart Number: CMC5666-040 MLS (Multi-Layer Steel) Head Gaskets Provide max...

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$265.50 - $265.50
$265.50
$265.50 - $265.50
$265.50
+ GST
Cometic Multi-Layer Steel Exhaust Gasket Set, 1.545" x 1.700" Ports, .040" Thick (CMC5665-040) CMC5665-040
$71.50 - $71.50
$71.50
$71.50 - $71.50
$71.50
+ GST

Cometic Multi-Layer Steel Exhaust Gasket Set, 1.545" x 1.700" Ports, .040" Thick (CMC5665-040)

Suits Ford289-351W, SVO, Yates

SVO EXHAUST GASKETSuits Ford289-351W, SVO, YatesPart Number: CMC5665-040 Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing perf...

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$71.50 - $71.50
$71.50
$71.50 - $71.50
$71.50
+ GST
Cometic Multi-Layer Head Gasket 4.040" Bore, .060" Thick (CMC5633-060) CMC5633-060
$242.90 - $242.90
$242.90
$242.90 - $242.90
$242.90
+ GST

Cometic Multi-Layer Head Gasket 4.040" Bore, .060" Thick (CMC5633-060)

Suit Chrysler 318-360

MLS H/G SB CHRYSLER 318-360Suit Chrysler 318-360Part Number: CMC5633-060 MLS (Multi-Layer Steel) Head Gaskets Provide maximum sealing performance ...

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$242.90 - $242.90
$242.90
$242.90 - $242.90
$242.90
+ GST
Cometic Multi Layer Steel Head Gasket (CMC5633-040) CMC5633-040
$242.90 - $242.90
$242.90
$242.90 - $242.90
$242.90
+ GST

Cometic Multi Layer Steel Head Gasket (CMC5633-040)

Suit SB Chrysler 318-340-360, 4.040" Bore .040" Thick

MLS H/G SB CHRYSLER 318-360Suit SB Chrysler 318-340-360, 4.040" Bore .040" ThickPart Number: CMC5633-040 MLS (Multi-Layer Steel) Head Gaskets Prov...

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$242.90 - $242.90
$242.90
$242.90 - $242.90
$242.90
+ GST
Cometic Multi Layer Steel Head Gasket (CMC5551-040) CMC5551-040
$254.10 - $254.10
$254.10
$254.10 - $254.10
$254.10
+ GST

Cometic Multi Layer Steel Head Gasket (CMC5551-040)

Suit SB Chev With All Pro Heads, 4.220" Bore .040" Thick

SB CHEV 350 400 MLX 4.220"Suit SB Chev With All Pro Heads, 4.220" Bore .040" ThickPart Number: CMC5551-040 MLS (Multi-Layer Steel) Head Gaskets Pr...

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$254.10 - $254.10
$254.10
$254.10 - $254.10
$254.10
+ GST
Cometic Multi Layer Steel Head Gasket (CMC5517-075) CMC5517-075
$254.10 - $254.10
$254.10
$254.10 - $254.10
$254.10
+ GST

Cometic Multi Layer Steel Head Gasket (CMC5517-075)

Suit Ford 289-302-351 Non SVO, 4.200" Bore .075" Thick

SB FORD 289 302 351W 4.200"Suit Ford 289-302-351 Non SVO, 4.200" Bore .075" ThickPart Number: CMC5517-075 MLS (Multi-Layer Steel) Head Gaskets Pro...

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$254.10 - $254.10
$254.10
$254.10 - $254.10
$254.10
+ GST
Cometic Multi Layer Steel Head Gasket (CMC5517-060) CMC5517-060
$281.10 - $281.10
$281.10
$281.10 - $281.10
$281.10
+ GST

Cometic Multi Layer Steel Head Gasket (CMC5517-060)

Suit Ford 289-302-351 Non SVO, 4.200" Bore .060" Thick

SB FORD 289 302 351W 4.200"Suit Ford 289-302-351 Non SVO, 4.200" Bore .060" ThickPart Number: CMC5517-060 MLS (Multi-Layer Steel) Head Gaskets Pro...

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$281.10 - $281.10
$281.10
$281.10 - $281.10
$281.10
+ GST
Cometic Multi Layer Steel Head Gasket (CMC5517-040) CMC5517-040
$240.00 - $240.00
$240.00
$240.00 - $240.00
$240.00
+ GST

Cometic Multi Layer Steel Head Gasket (CMC5517-040)

Suit Ford 289-302-351 Non SVO, 4.200" Bore .040" Thick

SB FORD 289 302 351W 4.200"Suit Ford 289-302-351 Non SVO, 4.200" Bore .040" ThickPart Number: CMC5517-040 MLS (Multi-Layer Steel) Head Gaskets Pro...

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$240.00 - $240.00
$240.00
$240.00 - $240.00
$240.00
+ GST
Cometic Multi Layer Steel Head Gasket (CMC5516-060) CMC5516-060
$257.10 - $257.10
$257.10
$257.10 - $257.10
$257.10
+ GST

Cometic Multi Layer Steel Head Gasket (CMC5516-060)

Suit Ford 289-302-351 Non SVO, 4.180" Bore .060" Thick

SB FORD 289 302 351W 4.180"Suit Ford 289-302-351 Non SVO, 4.180" Bore .060" ThickPart Number: CMC5516-060 MLS (Multi-Layer Steel) Head Gaskets Pro...

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$257.10 - $257.10
$257.10
$257.10 - $257.10
$257.10
+ GST
Cometic Multi Layer Steel Head Gasket (CMC5516-040) CMC5516-040
$192.10 - $192.10
$192.10
$192.10 - $192.10
$192.10
+ GST

Cometic Multi Layer Steel Head Gasket (CMC5516-040)

Suit Ford 289-302-351 Non SVO, 4.180" Bore .040" Thick

SB FORD 289 302 351W 4.180"Suit Ford 289-302-351 Non SVO, 4.180" Bore .040" ThickPart Number: CMC5516-040 MLS (Multi-Layer Steel) Head Gaskets Pro...

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$192.10 - $192.10
$192.10
$192.10 - $192.10
$192.10
+ GST
Cometic Multi Layer Steel Head Gasket (CMC5515-060) CMC5515-060
$303.70 - $303.70
$303.70
$303.70 - $303.70
$303.70
+ GST

Cometic Multi Layer Steel Head Gasket (CMC5515-060)

Suit Ford 289-302-351 Non SVO, 4.155" Bore .060" Thick

SB FORD 289 302 351W 4.155"Suit Ford 289-302-351 Non SVO, 4.155" Bore .060" ThickPart Number: CMC5515-060 MLS (Multi-Layer Steel) Head Gaskets Pro...

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$303.70 - $303.70
$303.70
$303.70 - $303.70
$303.70
+ GST
Cometic Multi Layer Steel Head Gasket (CMC5515-051) CMC5515-051
$240.00 - $240.00
$240.00
$240.00 - $240.00
$240.00
+ GST

Cometic Multi Layer Steel Head Gasket (CMC5515-051)

Suit Ford 289-302-351 Non SVO, 4.155" Bore .051" Thick

SB FORD 289 302 351W 4.155"Suit Ford 289-302-351 Non SVO, 4.155" Bore .051" ThickPart Number: CMC5515-051 MLS (Multi-Layer Steel) Head Gaskets Pro...

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$240.00 - $240.00
$240.00
$240.00 - $240.00
$240.00
+ GST
Cometic Multi-Layer Steel Head Gasket, 4.155" Bore, .027" Thick (CMC5515-027) CMC5515-027
$238.70 - $238.70
$238.70
$238.70 - $238.70
$238.70
+ GST

Cometic Multi-Layer Steel Head Gasket, 4.155" Bore, .027" Thick (CMC5515-027)

Suits Ford 289-351W (NonSVO)

SB FORD 289 302 351W 4.155"Suits Ford 289-351W (NonSVO)Part Number: CMC5515-027 Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum seali...

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$238.70 - $238.70
$238.70
$238.70 - $238.70
$238.70
+ GST
Cometic Multi Layer Steel Head Gasket (CMC5514-075) CMC5514-075
$254.20 - $254.20
$254.20
$254.20 - $254.20
$254.20
+ GST

Cometic Multi Layer Steel Head Gasket (CMC5514-075)

Suit Ford289-302-351 Non SVO, 4.100" Bore .075" Thick

SB FORD 289 302 351W 4.100"Suit Ford289-302-351 Non SVO, 4.100" Bore .075" ThickPart Number: CMC5514-075 MLS (Multi-Layer Steel) Head Gaskets Prov...

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$254.20 - $254.20
$254.20
$254.20 - $254.20
$254.20
+ GST
Cometic Multi Layer Steel Head Gasket (CMC5514-051) CMC5514-051
$238.70 - $238.70
$238.70
$238.70 - $238.70
$238.70
+ GST

Cometic Multi Layer Steel Head Gasket (CMC5514-051)

Suit Ford 289-302-351 Non SVO, 4.100" Bore .051" Thick

SB FORD 289 302 351W 4.100"Suit Ford 289-302-351 Non SVO, 4.100" Bore .051" ThickPart Number: CMC5514-051 MLS (Multi-Layer Steel) Head Gaskets Pro...

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$238.70 - $238.70
$238.70
$238.70 - $238.70
$238.70
+ GST
Cometic Multi Layer Steel Head Gasket (CMC5513-040) CMC5513-040
$225.80 - $225.80
$225.80
$225.80 - $225.80
$225.80
+ GST

Cometic Multi Layer Steel Head Gasket (CMC5513-040)

Suit Ford 289-302-351 Non SVO, 4.080" Bore .040" Thick

SB FORD 289 302 351W 4.080"Suit Ford 289-302-351 Non SVO, 4.080" Bore .040" ThickPart Number: CMC5513-040 MLS (Multi-Layer Steel) Head Gaskets Pro...

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$225.80 - $225.80
$225.80
$225.80 - $225.80
$225.80
+ GST
Cometic Multi Layer Steel Head Gasket (CMC5513-030) CMC5513-030
$225.80 - $225.80
$225.80
$225.80 - $225.80
$225.80
+ GST

Cometic Multi Layer Steel Head Gasket (CMC5513-030)

Suit Ford289-302-351 Non SVO, 4.080" Bore .030" Thick

SB FORD 289 302 351W 4.080"Suit Ford289-302-351 Non SVO, 4.080" Bore .030" ThickPart Number: CMC5513-030 MLS (Multi-Layer Steel) Head Gaskets Prov...

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$225.80 - $225.80
$225.80
$225.80 - $225.80
$225.80
+ GST
Cometic Multi Layer Steel Head Gasket (CMC5511-120) CMC5511-120
$432.60 - $432.60
$432.60
$432.60 - $432.60
$432.60
+ GST

Cometic Multi Layer Steel Head Gasket (CMC5511-120)

Suit Ford 289-302-351 Non SVO, 4.030" Bore .120" Thick

SB FORD 289 302 351W 4.030"Suit Ford 289-302-351 Non SVO, 4.030" Bore .120" ThickPart Number: CMC5511-120 MLS (Multi-Layer Steel) Head Gaskets Pro...

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$432.60 - $432.60
$432.60
$432.60 - $432.60
$432.60
+ GST
Cometic Multi Layer Steel Head Gasket (CMC5511-040) CMC5511-040
$230.20 - $230.20
$230.20
$230.20 - $230.20
$230.20
+ GST

Cometic Multi Layer Steel Head Gasket (CMC5511-040)

Suit Ford 289-302-351 Non SVO, 4.030" Bore .040" Thick

SB FORD 289 302 351W 4.030"Suit Ford 289-302-351 Non SVO, 4.030" Bore .040" ThickPart Number: CMC5511-040 MLS (Multi-Layer Steel) Head Gaskets Pro...

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$230.20 - $230.20
$230.20
$230.20 - $230.20
$230.20
+ GST
Cometic Multi-Layer Head Gasket (CMC5509-051) CMC5509-051
$216.70 - $216.70
$216.70
$216.70 - $216.70
$216.70
+ GST

Cometic Multi-Layer Head Gasket (CMC5509-051)

Suit FordSVO Round Port, 4.195" Bore, .051" Thick

FORD SVO ROUND PORTSuit FordSVO Round Port, 4.195" Bore, .051" ThickPart Number: CMC5509-051 MLS (Multi-Layer Steel) Head Gaskets Provide maximum ...

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$216.70 - $216.70
$216.70
$216.70 - $216.70
$216.70
+ GST
Cometic Multi Layer Steel Head Gasket (CMC5489-051) CMC5489-051
$199.20 - $199.20
$199.20
$199.20 - $199.20
$199.20
+ GST

Cometic Multi Layer Steel Head Gasket (CMC5489-051)

Suit Chev/Holden LS2 6.0L & LS3 6.2L 1998-On, 4.100" Bore .051" Thick

LS1 LS2 LS3 LS6 4.100" MLSSuit Chev/Holden LS2 6.0L & LS3 6.2L 1998-On, 4.100" Bore .051" ThickPart Number: CMC5489-051 MLS (Multi-Layer Steel...

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$199.20 - $199.20
$199.20
$199.20 - $199.20
$199.20
+ GST
Cometic Multi Layer Steel Head Gasket (CMC5489-040) CMC5489-040
$197.60 - $197.60
$197.60
$197.60 - $197.60
$197.60
+ GST

Cometic Multi Layer Steel Head Gasket (CMC5489-040)

Suit Chev/Holden LS2 6.0L & LS3 6.2L 1998-On, 4.100" Bore .040" Thick

MLS LS2 CHEV 4.100"B .040"Suit Chev/Holden LS2 6.0L & LS3 6.2L 1998-On, 4.100" Bore .040" ThickPart Number: CMC5489-040 MLS (Multi-Layer Steel...

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$197.60 - $197.60
$197.60
$197.60 - $197.60
$197.60
+ GST
Cometic Multi-Layer Steel Head Gasket, 4.080" Bore, .066" Thick (CMC5480-066) CMC5480-066
$290.40 - $290.40
$290.40
$290.40 - $290.40
$290.40
+ GST

Cometic Multi-Layer Steel Head Gasket, 4.080" Bore, .066" Thick (CMC5480-066)

Suits Ford 289-351W, SVO

FORD SB 302 351W SVO .066" SVOSuits Ford 289-351W, SVOPart Number: CMC5480-066 Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealin...

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$290.40 - $290.40
$290.40
$290.40 - $290.40
$290.40
+ GST
Cometic Multi-Layer Steel Head Gasket, 4.080" Bore, .027" Thick (CMC5480-027) CMC5480-027
$282.50 - $282.50
$282.50
$282.50 - $282.50
$282.50
+ GST

Cometic Multi-Layer Steel Head Gasket, 4.080" Bore, .027" Thick (CMC5480-027)

Suits Ford 289-351W, SVO

FORD SB 302 351W SVO .027" SVOSuits Ford 289-351W, SVOPart Number: CMC5480-027 Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealin...

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$282.50 - $282.50
$282.50
$282.50 - $282.50
$282.50
+ GST
Cometic Multi Layer Steel Head Gasket (CMC5479-040) CMC5479-040
$191.90 - $191.90
$191.90
$191.90 - $191.90
$191.90
+ GST

Cometic Multi Layer Steel Head Gasket (CMC5479-040)

Suit Ford 302-351 SVO Round Bore, 4.060" Bore .040" Thick

FORD SB 302 351W SVO .040" SVOSuit Ford 302-351 SVO Round Bore, 4.060" Bore .040" ThickPart Number: CMC5479-040 MLS (Multi-Layer Steel) Head Gaske...

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$191.90 - $191.90
$191.90
$191.90 - $191.90
$191.90
+ GST
Cometic Multi Layer Steel Head Gasket (CMC5478-027) CMC5478-027
$233.30 - $233.30
$233.30
$233.30 - $233.30
$233.30
+ GST

Cometic Multi Layer Steel Head Gasket (CMC5478-027)

SuitFord 302-351 SVO Round Bore, 4.030" Bore .027" Thick

FORD SB 302 351W SVO .027" SVOSuitFord 302-351 SVO Round Bore, 4.030" Bore .027" ThickPart Number: CMC5478-027 MLS (Multi-Layer Steel) Head Gasket...

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$233.30 - $233.30
$233.30
$233.30 - $233.30
$233.30
+ GST
Cometic Multi Layer Steel Head Gasket (CMC5475-075) CMC5475-075
$296.50 - $296.50
$296.50
$296.50 - $296.50
$296.50
+ GST

Cometic Multi Layer Steel Head Gasket (CMC5475-075)

Suit Chev/Holden LS1/LS6 5.7L, 1998-On, 3.910" Bore .075" Thick

LS1 GM 3.910" BORE MLS HEADSuit Chev/Holden LS1/LS6 5.7L, 1998-On, 3.910" Bore .075" ThickPart Number: CMC5475-075 MLS (Multi-Layer Steel) Head Ga...

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$296.50 - $296.50
$296.50
$296.50 - $296.50
$296.50
+ GST
Cometic Multi Layer Steel Head Gasket (CMC5475-060) CMC5475-060
$295.20 - $295.20
$295.20
$295.20 - $295.20
$295.20
+ GST

Cometic Multi Layer Steel Head Gasket (CMC5475-060)

Suit Chev/Holden LS1/LS6 5.7L, 1998-On, 3.910" Bore .060" Thick

LS1 GM 3.910" BORE MLS HEADSuit Chev/Holden LS1/LS6 5.7L, 1998-On, 3.910" Bore .060" ThickPart Number: CMC5475-060 MLS (Multi-Layer Steel) Head Ga...

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$295.20 - $295.20
$295.20
$295.20 - $295.20
$295.20
+ GST
Cometic Multi Layer Steel Head Gasket (CMC5475-051) CMC5475-051
$238.70 - $238.70
$238.70
$238.70 - $238.70
$238.70
+ GST

Cometic Multi Layer Steel Head Gasket (CMC5475-051)

Suit Chev/Holden LS1/LS6 5.7L, 1998-On, 3.910" Bore .051" Thick

LS1 GM 3.910" BORE MLS HEADSuit Chev/Holden LS1/LS6 5.7L, 1998-On, 3.910" Bore .051" ThickPart Number: CMC5475-051 MLS (Multi-Layer Steel) Head Ga...

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$238.70 - $238.70
$238.70
$238.70 - $238.70
$238.70
+ GST
Cometic MLS Head Gasket 4.410" Bore, .040" Thick (CMC5462-040) CMC5462-040
$254.10 - $254.10
$254.10
$254.10 - $254.10
$254.10
+ GST

Cometic MLS Head Gasket 4.410" Bore, .040" Thick (CMC5462-040)

Suit Chrysler/Dodge B RB Big Block Wedge V8

CHRYSLER DODGE B RB BIG BLOCKSuit Chrysler/Dodge B RB Big Block Wedge V8Part Number: CMC5462-040 Cometic MLS (Multi-Layer Steel) Head Gaskets prov...

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$254.10 - $254.10
$254.10
$254.10 - $254.10
$254.10
+ GST
Cometic Multi Layer Steel Head Gask et (CMC5403-051) CMC5403-051
$266.90 - $266.90
$266.90
$266.90 - $266.90
$266.90
+ GST

Cometic Multi Layer Steel Head Gask et (CMC5403-051)

Small Block Chev 4. 200" Bore .054" Thick

SB CHEV 350 400 4.200" MLSSmall Block Chev 4. 200" Bore .054" ThickPart Number: CMC5403-051 MLS (Multi-Layer Steel) Head Gaskets Provide maximum s...

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$266.90 - $266.90
$266.90
$266.90 - $266.90
$266.90
+ GST
Cometic Multi-Layer Steel Head Gasket, 4.160" Bore, .040" Thick (CMC5402-040) CMC5402-040
$224.60 - $224.60
$224.60
$224.60 - $224.60
$224.60
+ GST

Cometic Multi-Layer Steel Head Gasket, 4.160" Bore, .040" Thick (CMC5402-040)

Suits S/B Chev

SB CHEV 350 400 4.160" BORESuits S/B ChevPart Number: CMC5402-040 Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance...

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$224.60 - $224.60
$224.60
$224.60 - $224.60
$224.60
+ GST