Engines & Engine Parts

Cam/Lifters, Valvetrain, Hydraulic Roller Tappet, Advertised Duration 276/282, Lift .510/.510, Chevy, 396-454

Part Number: CCA-K11-423-8

4.5 out of 5 stars ( 2 )

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PRO BBC H.R. 1 Hydraulic Roller Cam, 4/7 Swap, 204/214 Duration @ .050, 110 LSA + 4 Adv. , .510/.510 with 1.7 ratio, .540/.540 with 1.8, Idle-5600

Part Number: SUM-1251

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Camshaft, Boost, Hydraulic Roller Tappet, Advertised Duration 277/287, Lift .525/.536, Chevrolet, Small Block, Each

Part Number: HRS-119135-14

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Cam and Lifter kit, Pro SBC Retrofit Stage 3 Hyd. Roller LS Firing Order, 224/232 Dur., 110 LSA + 2 Adv, .550/.540 1.5 Ratio, 2000-6300 RPM Range

Part Number: SUM-K1223

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Camshaft, Hydraulic Roller Tappet, Advertised Duration 270/276, Lift .495/.502, Chevy, Small Block, Each

Part Number: CCA-12-422-8

5.0 out of 5 stars ( 9 )

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Pro SBC Retrofit Stage 5 Hyd. Roller LS Firing Order Cam, 242/252 Dur., 110 LSA + 4 Adv, .550/.550 1.5 Ratio, .587/.587 1.6 Ratio, 2600-6600 RPM Range

Part Number: SUM-1225

5.0 out of 5 stars ( 1 )

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Rev Kit Replacement Parts, Each

Part Number: HRS-MRRKB2

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Estimated Ship Date: May 11, 2026 if ordered today

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PRO BBC H.R. 10 Hydraulic Roller Cam, 4/7 Swap, 264/270 Duration @ .050, 112 LSA + 9 Adv. , .700/.700 with 1.7 ratio, .741/.741 with 1.8, 4100-7000

Part Number: SUM-1260

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Camshaft, Stage 1, OE Hydraulic Roller, Drag Race, 0.533 Intake, 0.548 Exhaust, 224/230 Duration, Chevy, Each

Part Number: AFR-6015

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Camshaft, Hydraulic Roller, Advertised Duration 292/296, Lift .528/.539, Lobe Sep. 110, Small Chevy, Each

Part Number: TFS-31402001

5.0 out of 5 stars ( 1 )

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Pro BBC Chevy Big Block Turbo Cam 3, LS Firing Order, 242/242 Duration, 116.5 LSA, 2.5 Adv. .620/.620 lift 1.7 ratio, .655/.655 1.8, 3,700-7000

Part Number: SUM-1264

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PRO BBC H.R. 7 Hydraulic Roller Cam, 4/7 Swap, 248/256 Duration @ .050, 113.5 LSA + 10.5 Adv , .620/.620 with 1.7 ratio, .656/.656 with 1.8, 3900-6700

Part Number: SUM-1257

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Cam and Lifters, Hydraulic Roller Tappet, Advertised Duration 283/303, Lift .511/.498, Chevy, Small Block, Kit

Part Number: CCA-CL12-600-8

4.33 out of 5 stars ( 3 )

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Cam and Lifter kit, Pro SBC Retrofit Stage 4 Hyd. Roller LS Firing Order, 232/242 Dur., 110 LSA + 3 Adv, .550/.550 1.5 Ratio, 2200-6400 RPM Range

Part Number: SUM-K1224

5.0 out of 5 stars ( 1 )

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Camshaft, Stage 2, OE Hydraulic Roller, Drag Race, 0.548 Intake, 0.548 Exhaust, 230/236 Duration, Chevy, Each

Part Number: AFR-6016

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Rev Kit Replacement Parts, Each

Part Number: HRS-MRRKB1

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

• Drop Ship
• Special Order

PRO BBC H.R. 12 Hydraulic Roller Cam, 4/7 Swap, 276/285 Duration @ .050, 114 LSA + 8 Adv. , .700/.700 with 1.7 ratio, .741/.741 with 1.8, 4300-7200

Part Number: SUM-1262

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Camshaft, Hydraulic Roller Tappet, Big Mama Rattler, Adv. Duration 288/296, Lift .530/.530, Chevy, Small Block, Each

Part Number: HRS-118045-09

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Cam, Lifters, Valvetrain, Hydraulic Roller Tappet, Advertised Duration 290/290, Lift .578/.578, Chevy, 396-454

Part Number: CCA-K11-450-8

4.33 out of 5 stars ( 3 )

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Cam and Lifters, Hydraulic Roller Tappet, Advertised Duration 270/276, Lift .495/.502, Chevy, Small Block, Kit

Part Number: CCA-CL12-422-8

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Camshaft, Hydraulic Roller Tappet, Advertised Duration 282/288, Lift .510/.520, Chevy, Small Block, Each

Part Number: CCA-12-432-8

4.67 out of 5 stars ( 9 )

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Pro SBC Retrofit Stage 1 Hyd. Roller LS Firing Order Cam, 212/218 Dur., 110 LSA + 2 Adv, .525/.520 1.5 Ratio, .560/.555 1.6 Ratio, 1500-6000 Range

Part Number: SUM-1221

5.0 out of 5 stars ( 1 )

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Camshaft, Hydraulic Roller Tappet, Advertised Duration 276/282, Lift .502/.510, Chevy, Small Block, Each

Part Number: CCA-12-423-8

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Today

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PRO BBC H.R. 11 Hydraulic Roller Cam, 4/7 Swap, 270/276 Duration @ .050, 114 LSA + 9 Adv. , .700/.700 with 1.7 ratio, .741/.741 with 1.8, 4200-7100

Part Number: SUM-1261

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Camshaft, Hydraulic Roller, Advertised Duration 308/316, Lift .555/.555, Lobe Sep. 112, Small Chevy, Each

Part Number: TFS-31402002

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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