2,000+ Results Found For "Performance"

Valve Springs, Valve Spring, Single w/Damp, 1.437

Part Number: HRS-98411-12

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• Special Order

Valve Locks, Machined, Chromoly, 7 Degree, 1-Groove, 3/8 in. Valve Stem, Set of 32

Part Number: CRO-86108-16

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

• Special Order

VALVE SPRING AND RETAINER

Part Number: HRS-98341-12

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

• Special Order

Valve Springs, Single, 1.437 in. Outside Diameter, 246 lbs./in. Rate, 1.080 in. Coil Bind Height, Set of 16

Part Number: HRS-98415

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

• Special Order

Valve Springs, Single, 1.260 in. Outside Diameter, 390 lbs./in. Rate, 1.090 in. Coil Bind Height, Set of 16

Part Number: CRO-68304-16

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Dec 2, 2025 if ordered today

• Special Order

Valve Locks, Machined, Chromoly, 7 Degree, 1-Groove, 5/16 in. Valve Stem, Set of 32

Part Number: CRO-86106-16

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

• Special Order

Valve Locks, Machined, Chromoly, 7 Degree, 1-Groove, 3/8 in. Valve Stem, .050 in. Shorter, Set of 32

Part Number: CRO-86108X2-16

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

• Special Order

Valve Springs

Part Number: HRS-98111-12

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

• Special Order

Valves, Intake, Stainless Steel, 1.900 in. Diameter, .342 in. Stem, 4.911 in. Length, Chevy, Set of 8

Part Number: MAN-10548-8

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

• Special Order

Valve Springs, Single, 1.105 in. Outside Diameter, 289 lbs./in. Rate, 0.920 in. Coil Bind Height, Set of 16

Part Number: CRO-68190-16

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

• Special Order

Valve Springs, Single, 0.903 in. Outside Diameter, for Mechanical Follower Camshaft, Set of 8

Part Number: CRO-68218-8

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

• Special Order

Valve Springs, Single, 1.255 in. Outside Diameter, 378 lbs./in. Rate, 1.130 in. Coil Bind Height, Set of 12

Part Number: CRO-68301X1-12

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

• Special Order

Valve Springs, Dual, 1.275 in. Outside Diameter, 388 lbs./in. Rate, 0.955 in. Coil Bind Height, Set of 8

Part Number: CRO-68109X1-8

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

• Special Order

Valve Springs, Triple, 1.670 in. Outside Diameter, 624 lbs./in. Rate, 1.230 in. Coil Bind Height, Set of 16

Part Number: CRO-68365-16

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

• Special Order

Valve Springs, Dual, 1.530 in. Outside Diameter, 501 lbs./in. Rate, 1.125 in. Coil Bind Height, Each

Part Number: CRO-68705-1

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

• Special Order

Valve Springs, Dual, 1.560 in. Outside Diameter, 489 lbs./in. Rate, 1.150 in. Coil Bind Height, Each

Part Number: CRO-68735-1

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

• Special Order

Valve Springs, Dual, 1.625 in. Outside Diameter, 595 lbs./in. Rate, 1.150 in. Coil Bind Height, Each

Part Number: CRO-68745-1

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

• Special Order

Valve Springs, Dual, 1.560 in. Outside Diameter, 516 lbs./in. Rate, 1.150 in. Coil Bind Height, Each

Part Number: CRO-68765-1

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

• Special Order

Valve Springs, Dual, 1.560 in. Outside Diameter, 508 lbs./in. Rate, 1.160 in. Coil Bind Height, Each

Part Number: CRO-68775-1

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

• Special Order

Valve Springs, Dual, 1.560 in. Outside Diameter, 521 lbs./in. Rate, 1.160 in. Coil Bind Height, Each

Part Number: CRO-68785-1

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

• Special Order

Valve Springs, Dual, 1.160 in. Outside Diameter, 546 lbs./in. Rate, 1.160 in. Coil Bind Height, Each

Part Number: CRO-68795-1

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

• Special Order

Valve Springs, Dual, 1.550 in. Outside Diameter, 505 lbs./in. Rate, 1.100 in. Coil Bind Height, Each

Part Number: CRO-68804H-1

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

• Special Order

Valve Springs, Dual, 1.505 in. Outside Diameter, 353 lbs./in. Rate, 1.140 in. Coil Bind Height, Set of 16

Part Number: CRO-68101-16

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

• Special Order

Valve Springs, Dual, 1.405 in. Diameter, 338 lb./in., 0.950 in. Coil Bind Height, Set of 8

Part Number: CRO-68404-8

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

• Special Order

Valve Springs, Valve Spring, Single w/Damp, 1.445, Set of 12

Part Number: HRS-98412-12

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Special Order