CHEVROLET IMPALA Chevrolet Performance Camshafts & Valvetrain

Cam Gear, 3-Bolt, 58/4X, Chevy, V8, LS, Each

Part Number: NAL-12586481

4.96 out of 5 stars ( 28 )

Estimated Ship Date: Monday 1/19/2026

Timing Chain, Replacement, Single Roller, Steel, Chevy, Small Block LS, Each

Part Number: NAL-12646387

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/19/2026

Timing Gear, Crank Sprocket, Chevy, Small Block LS, Each

Part Number: NAL-12556582

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 1/19/2026

Timing Gear, Camshaft Timing Sprocket, Iron, Chevy, Each

Part Number: NAL-12591689

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/19/2026

Valve Spring Retainers, Steel, Stock, Each

Part Number: NAL-10166344

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/19/2026

Camshaft Retainer Plate, Steel, Chevy, 350, 2nd Design, 3.294 Bolt Center, ZZ3-ZZ4, Each

Part Number: NAL-10168501

4.75 out of 5 stars ( 12 )

Estimated Ship Date: Monday 1/19/2026

Roller Lifter Guide, Composite, Each

Part Number: NAL-12550002

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 1/19/2026

Pushrod, Replacement, 5/16 in. Diameter, 7.325 in. Length, Chevy, LS, Each

Part Number: NAL-10238852

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

Valve Lock, 7 degree, Stamped Steel, 1-groove Beadlock-style, 8mm Stem Diameter, Each

Part Number: NAL-10166345

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

Valve Spring, L76/L92 Style,.520 Max lift, Single Beehive, 1.290 in. o.d., 1.230 in. Coil Bind, 1.800 in. Installed Height, Each

Part Number: NAL-12706568

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

Valve, Exhaust, Steel, Single Groove, Conventional Lock, 1.500 in. Diameter, 0.344 in. Stem, Buick, Cadillac, Chevy, GMC, Pontiac, 5.0, 5.7L, Each

Part Number: NAL-19435238

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

Valve Spring, Single, 1.241 in. Outside Diameter, 1.700 in. Installed Height, Each

Part Number: NAL-94666580

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

Valve Lifter Guide, Plastic, Hydraulic Roller, Rear For AFM/DOD, Chevrolet, LS, Each

Part Number: NAL-12669185

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

• Drop Ship
• Special Order

VALVE ASM-CM/SHF POSN ACTR SOL

Part Number: NAL-12636175

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

• Drop Ship
• Special Order

Valve Lock, Replacement, 0.185 in. Stem Diameter, Stock Style Lock, 2-Groove, Steel, Buick, Cadillac, Chevy, GMC, Hummer, Oldsmobile, Pontiac, Each

Part Number: NAL-90354648

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/19/2026

Valve Spring Retainer, Steel, Stock, Each

Part Number: NAL-14003974

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

• Drop Ship
• Special Order

Valve Spring Retainer, Replacement, OEM Style, Steel, Standard, 0.732 in. OD, 0.299 in. ID, 0.059 in. Thick, Buick, Cadillac, Chevy, GMC, Hummer, Each

Part Number: NAL-12575196

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

Valve Lock, Stamped, Steel, Stock, 1-Groove, 11/32 in. Valve Stem, Chevy, Small Block, Each

Part Number: NAL-24503856

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

• Drop Ship
• Special Order

Rocker Arms, Stud Mount, OEM-Style, Stamped Steel, 1.5 Ratio, Fits 3/8 in. Stud, Chevy, 5.0/5.7L, Each

Part Number: NAL-10089648

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

CHAIN

Part Number: NAL-24461834

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

VALVE ASM-CM/SHF POSN ACTR INT SOL

Part Number: NAL-12679099

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

• Drop Ship
• Special Order

VALVE ASM-CM/SHF POSN ACTR EXH SOL

Part Number: NAL-12679100

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

• Drop Ship
• Special Order

ACTUATOR

Part Number: NAL-12684832

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

chain guide

Part Number: NAL-90537336

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

• Drop Ship
• Special Order

ACTUATOR

Part Number: NAL-12621505

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order