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COMP Cams’ highly-trained engineering staff uses some of the most sophisticated manufacturing and test equipment in the industry to design camshafts that make more horsepower...
COMP Cams’ highly-trained engineering staff uses some of the most sophisticated manufacturing and test equipment in the industry to design camshafts that make more horsepower than any other cam on the market. COMP Cams manufactures hydraulic and solid flat tappet cams, hydraulic and mechanical roller cams, and overhead cams for everything from OE replacement to full race, naturally aspirated, supercharged, turbocharged, or nitrous injected engines. For the ultimate in race-winning reliability, upgrade to COMP Cams’ competition-grade lifters, springs, timing sets, and gear sets—every part incorporates the same race-winning...
COMP Cams’ highly-trained engineering staff uses some of the most sophisticated manufacturing and test equipment in the industry to design camshafts that make more horsepower than any other cam on the market. COMP Cams manufactures hydraulic and solid flat tappet cams, hydraulic and mechanical roller cams, and overhead cams for everything from OE replacement to full race, naturally aspirated, supercharged, turbocharged, or nitrous injected engines. For the ultimate in race-winning reliability, upgrade to COMP Cams’ competition-grade lifters, springs, timing sets, and gear sets—every part incorporates the same race-winning technology used in NASCAR and NHRA competition. Don’t settle for anything less in your street machine.
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Valve Stem Seal; Valve Stem Oil Seals; Steel Jacketed Viton Seal LS1 Engine; Guide Size 0.500 in.; Valve Size
Part Number: CCA-511-1
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Valves, Exhaust, Stainless Steel, 1.600 in. Diameter, .344 in. Stem, 5.011 in. Length, Chevy, Set of 8
Part Number: CCA-6002-8
Estimated Ship Date: Monday 1/19/2026
Estimated Ship Date: Monday 1/19/2026
Valves, Intake, Stainless Steel, 1.940 in. Diameter, .343 in. Stem, 4.911 in. Length, Chevy, Set of 8
Part Number: CCA-6006-8
Not Yet Reviewed
Estimated Ship Date: Monday 1/19/2026
Estimated Ship Date: Monday 1/19/2026
Valve, Sportsman, Stainless Steel, Exhaust, 1.60 in. Diameter, .344 in. Stem, 4.911 in. Length, Chevy, Each
Part Number: CCA-6011-1
Estimated Ship Date: Monday 1/19/2026
Estimated Ship Date: Monday 1/19/2026
Valves, Intake, Stainless Steel, 2.020 in. Diameter, .344 in. Stem, 5.011 in. Length, Chevy, Set of 8
Part Number: CCA-6001-8
Not Yet Reviewed
Estimated Ship Date: Monday 1/19/2026
Estimated Ship Date: Monday 1/19/2026
Valves, Exhaust, Stainless Steel, 1.880 in. Diameter, .344 in. Stem, 5.454 in. Length, Chevy, Set of 8
Part Number: CCA-6023-8
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Not Yet Reviewed
Estimated Ship Date: Monday 1/19/2026
Valves, Intake, Stainless Steel, 2.020 in. Diameter, .344 in. Stem, 4.900 in. Length, Chevy, Set of 8
Part Number: CCA-6039-8
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
Valves, Intake, Stainless Steel, 2.250 in. Diameter, .344 in. Stem, 5.468 in. Length, Chevy, Set of 8
Part Number: CCA-6022-8
Estimated Ship Date: Monday 1/19/2026
Estimated Ship Date: Monday 1/19/2026
Valve, Sportsman, Stainless Steel, Intake, 2.02 in. Diameter, .344 in. Stem, 5.111 in. Length, Chevy, Set of 8
Part Number: CCA-6009-8
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
Valve, Sportsman, Stainless Steel, Intake, 2.08 in. Diameter, .344 in. Stem, 4.911 in Length, Chevy, Set of 8
Part Number: CCA-6013-8
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
Valve, Sportsman, Stainless Steel, Intake, 2.250 in. Diameter, .344 in. Stem, 5.468 in Length, Chevy, Each
Part Number: CCA-6022-1
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
Valves, Sportsman, Intake, 2.020 in. Diameter, 0.344 in. Stem, 4.911 in. Length, Chevy, Small Block, Set of 8
Part Number: CCA-6004-8
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
Valve, Sportsman, Stainless Steel, Exhaust, 1.880 in. Diameter, .344 in. Stem, 5.454 in Length, Chevy, Each
Part Number: CCA-6023-1
Not Yet Reviewed
Estimated Ship Date: Mar 12, 2026 if ordered today
Estimated Ship Date: Mar 12, 2026 if ordered today
Valve, Sportsman, Stainless Steel, Intake, 1.94 in. Diameter, .344 in. Stem, 5.011 in Length, Chevy, Each
Part Number: CCA-6014-1
Not Yet Reviewed
Estimated Ship Date: Monday 1/19/2026
Estimated Ship Date: Monday 1/19/2026
Valve, Exhaust, Stainless Steel, 1.570 in. Diameter, .344 in. Stem, 4.930 in. Overall Length, Each
Part Number: CCA-6048-1
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
Valve, Sportsman, Stainless Steel, Exhaust, 1.600 in. Diameter, .344 in. Stem, 5.011 in. Length, Chevy, Each
Part Number: CCA-6002-1
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
Valve, Sportsman, Stainless Steel, Exhaust, 1.60 in. Diameter, .344 in. Stem, 5.111 in. Length, Chevy, Each
Part Number: CCA-6012-1
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
Valve, Sportsman, Stainless Steel, Intake, 1.94 in. Diameter, .344 in. Stem, 5.011 in Length, Chevy, Set of 8
Part Number: CCA-6014-8
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
Valve, Sportsman, Stainless Steel, Intake, 2.020 in. Diameter, .344 in. Stem, 5.011 in. Length, Chevy, Each
Part Number: CCA-6001-1
Not Yet Reviewed
Estimated Ship Date: Mar 12, 2026 if ordered today
Estimated Ship Date: Mar 12, 2026 if ordered today
Valve, Sportsman, Stainless Steel, Intake, 2.055 in. Diameter, .344 in. Stem, 5.011 in Length, Chevy, Each
Part Number: CCA-6018-1
Not Yet Reviewed
Estimated Ship Date: Mar 12, 2026 if ordered today
Estimated Ship Date: Mar 12, 2026 if ordered today
Valves, Intake, Stainless, 2.300 in. Diameter, 0.343 in. Stem, 5.510 in. Length, Chevy, Big Block, Set of 8
Part Number: CCA-6021-8
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
Valve, Exhaust, Stainless Steel, 1.570 in. Diameter, .344 in. Stem, 4.930 in. Overall Length, Set of 8
Part Number: CCA-6048-8
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
Valve, Exhaust, Stainless Steel, 1.600 in. Diameter, .344 in. Stem, 4.930 in. Overall Length, Set of 8
Part Number: CCA-6049-8
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
Valve, Intake, Stainless Steel, 2.040 in. Diameter, .314 in. Stem, 5.450 in. Overall Length, Set of 8
Part Number: CCA-6052-8
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
Valve, Sportsman, Stainless Steel, Intake, 2.200 in. Diameter, .315 in. Stem, 5.550 in Length, Chevy, Each
Part Number: CCA-6062-1
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
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