CHEVROLET Howards Cams Parts and Accessories

Camshaft, Mechanical Roller Tappet, Advertised Duration 297/309, Lift .703/.703, Chevy, Big Block, Each

Part Number: HRS-121663-08

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

• Free Shipping
• Special Order

Camshaft, 4/7 Swap, Mechanical Roller Tappet, Advertised Duration 301/309, Lift .765/.737, Chevy, Big Block, Each

Part Number: HRS-124213-08

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

• Free Shipping
• Special Order

Camshaft, Mechanical Roller Tappet, Advertised Duration 297/309, Lift .680/.680, Chevy, Big Block, Each

Part Number: HRS-121663-12

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

• Free Shipping
• Special Order

Camshaft, 4/7 Swap, Mechanical Roller Tappet, Advertised Duration 309/315, Lift .810/.765, Chevy, Big Block, Each

Part Number: HRS-124243-10

Not Yet Reviewed

• Free Shipping
• Special Order

Camshaft, Mechanical Roller Tappet, Advertised Duration 305/309, Lift .731/.737, Chevy, Big Block, Each

Part Number: HRS-121673-10

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

• Free Shipping
• Special Order

Camshaft, Hydraulic Flat Tappet, Advertised Duration 294/301, Lift .570/.578, Chevy, Big Block, Each

Part Number: HRS-121721-08

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

• Free Shipping
• Special Order

Camshaft, Hydraulic Flat Tappet, Advertised Duration 294/301, Lift .570/.578, Chevy, Big Block, Each

Part Number: HRS-121721-10

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

• Free Shipping
• Special Order

Camshaft, Hydraulic Roller Tappet, Advertised Duration 274/274, Lift .612/.612, Chevy Small Block LS, Each

Part Number: HRS-190285-13

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

• Free Shipping
• Special Order

Camshaft, Hydraulic Roller Tappet, Advertised Duration 290/290, Lift .625/.625, Chevy, Small Block LS, Each

Part Number: HRS-190305-15

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

• Free Shipping
• Special Order

Camshaft, Hydraulic Roller Tappet, Advertised Duration 260/264, Lift .598/.598, Chevy, Small Block LS, Each

Part Number: HRS-190315-08

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

• Free Shipping
• Special Order

Camshaft, Hydraulic Roller Tappet, Advertised Duration 281/284, Lift .578/.587, Chevy, Small Block LS, Each

Part Number: HRS-190325-10

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

• Free Shipping
• Special Order

Camshaft, Hydraulic Flat Tappet, Advertised Duration 294/301, Lift .570/.578, Chevy, Big Block, Each

Part Number: HRS-121721-12

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

• Free Shipping
• Special Order

Camshaft, Mechanical Flat Tappet, Advertised Duration 283/289, Lift .578/.623, Chevy, Big Block, Each

Part Number: HRS-121742-08

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

• Free Shipping
• Special Order

Camshaft, Mechanical Roller Tappet, Advertised Duration 317/343, Lift .850/.810, Chevy, Big Block, Each

Part Number: HRS-121803-16

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

• Free Shipping
• Special Order

Camshaft, Hydraulic Roller Tappet, Advertised Duration 286/286, Lift .600/.600, Chevy, Big Block, Each

Part Number: HRS-121906-08

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

• Free Shipping
• Special Order

Camshaft, Hydraulic Roller Tappet, Advertised Duration 286/286, Lift .600/.600, Chevy, Big Block, Each

Part Number: HRS-121906-11

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

• Free Shipping
• Special Order

Camshaft, 4/7 Swap, Mechanical Roller Tappet, Advertised Duration 319/327, Lift .765/.725, Chevy, Big Block, Each

Part Number: HRS-124313-10

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

• Free Shipping
• Special Order

Camshaft, 4/7 Swap, Mechanical Flat Tappet, Advertised Duration 303/313, Lift .623/.650, Chevy, Big Block, Each

Part Number: HRS-124332-08

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

• Free Shipping
• Special Order

Camshaft, Mechanical Roller Tappet, Advertised Duration 299/311, Lift .714/.725, Chevy, Big Block, Each

Part Number: HRS-124453-12

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

• Free Shipping
• Special Order

Camshaft, Mechanical Roller Tappet, Advertised Duration 319/331, Lift .765/.731, Chevy, Big Block, Each

Part Number: HRS-124793-12

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

• Free Shipping
• Special Order

Camshaft, 4/7 Swap, Mechanical Roller Tappet, Advertised Duration 317/343, Lift .850/.810, Chevy, Big Block, Each

Part Number: HRS-124803-14

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

• Free Shipping
• Special Order

Camshaft, Big Daddy Rattler, Hydraulic Roller Tappet, Advertised Duration 296/304, Lift 0.600 / 0.583, Chevy, 7.4, 8.2L, Each

Part Number: HRS-128086-09

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

• Free Shipping
• Special Order

Camshaft, Mechanical Roller Tappet, Chevy, Small Block, Custom Order, Each

Part Number: HRS-199993

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

• Free Shipping
• Special Order

Camshaft, Hydraulic Roller Tappet, Chevy, Small Block, Custom Order, Each

Part Number: HRS-199995

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

• Free Shipping
• Special Order

Camshaft, Hydraulic Roller Tappet, Chevy, Small Block, Custom Order, Each

Part Number: HRS-199996

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

• Free Shipping
• Special Order