Availability
SPRING CUP SET
Part Number: MAN-42431-16
Not Yet Reviewed
Estimated Ship Date: Oct 3, 2025 if ordered today
Estimated Ship Date: Oct 3, 2025 if ordered today
Valve Spring Locators, Inside, Steel, .062 in. Thick, 1.550 in. O.D., .567 in. I.D., Set of 16
Part Number: MAN-42443-16
Not Yet Reviewed
Estimated Ship Date: Oct 3, 2025 if ordered today
Estimated Ship Date: Oct 3, 2025 if ordered today
Valve Spring Locators, Inside, 0.567 in. I.D., 1.410 in. O.D., Set of 16
Part Number: MAN-42446-16
Not Yet Reviewed
Estimated Ship Date: Oct 3, 2025 if ordered today
Estimated Ship Date: Oct 3, 2025 if ordered today
STUD-3/8 FOR POLYLOCKS
Part Number: MAN-42147-16
Not Yet Reviewed
Estimated Ship Date: Oct 3, 2025 if ordered today
Estimated Ship Date: Oct 3, 2025 if ordered today
Valve Spring Locators, Inside, Steel, .062 in. Thick, 1.625 in. O.D., .570 in. I.D, .765 in. Shoulder, Set of 16
Part Number: MAN-42374-16
Not Yet Reviewed
Estimated Ship Date: Oct 3, 2025 if ordered today
Estimated Ship Date: Oct 3, 2025 if ordered today
ROCKER-SBC 1.6
Part Number: MAN-43151-8
Not Yet Reviewed
Estimated Ship Date: Oct 3, 2025 if ordered today
Estimated Ship Date: Oct 3, 2025 if ordered today
Valves, VALVE-FD 3V E/D 37.5mm BEAD LO
Part Number: MAN-11631B-1
Not Yet Reviewed
Estimated Ship Date: Oct 3, 2025 if ordered today
Estimated Ship Date: Oct 3, 2025 if ordered today
Valves, VALVE-LS-1 P/F 2.055 HOLLOW
Part Number: MAN-11680H-1
Not Yet Reviewed
Estimated Ship Date: Oct 3, 2025 if ordered today
Estimated Ship Date: Oct 3, 2025 if ordered today
Valves, VALVE-LS-1 E/D 1.575
Part Number: MAN-11681-1
Not Yet Reviewed
Estimated Ship Date: Oct 3, 2025 if ordered today
Estimated Ship Date: Oct 3, 2025 if ordered today
Valves, VALVE-LS-1 P/F 2.100 HOLLOW
Part Number: MAN-11684H-1
Not Yet Reviewed
Estimated Ship Date: Oct 3, 2025 if ordered today
Estimated Ship Date: Oct 3, 2025 if ordered today
SINGLE VALVE
Part Number: MAN-11685-1
Not Yet Reviewed
Estimated Ship Date: Oct 3, 2025 if ordered today
Estimated Ship Date: Oct 3, 2025 if ordered today
Valves, Intake, XH-428 Stainless Steel, 2.165 in. Diameter, .313 in. Stem, 4.900 in. Length, Chevy, Set of 8
Part Number: MAN-11686H-1
Not Yet Reviewed
Estimated Ship Date: Oct 3, 2025 if ordered today
Estimated Ship Date: Oct 3, 2025 if ordered today
VALVE-VW R/M 33mm
Part Number: MAN-11651B-4
Not Yet Reviewed
Estimated Ship Date: Oct 3, 2025 if ordered today
Estimated Ship Date: Oct 3, 2025 if ordered today
Valves, VALVE-E/D 1.600,+.200
Part Number: MAN-11705-1
Not Yet Reviewed
Estimated Ship Date: Oct 3, 2025 if ordered today
Estimated Ship Date: Oct 3, 2025 if ordered today
VALVE-E/D 1.600,+.300
Part Number: MAN-11709-1
Not Yet Reviewed
Estimated Ship Date: Oct 3, 2025 if ordered today
Estimated Ship Date: Oct 3, 2025 if ordered today
Steel Spring Seats (0.060 Thickness)
Part Number: RSC-PAC-S131-16
Not Yet Reviewed
Estimated Ship Date: Sep 24, 2025 if ordered today
Estimated Ship Date: Sep 24, 2025 if ordered today
Dual Spring 300 Series Retainer - Retainer for PAC-1371 Valve Springs. Lock angle: mini 8 degree
Part Number: RSC-PAC-R348-16
Not Yet Reviewed
Estimated Ship Date: Sep 24, 2025 if ordered today
Estimated Ship Date: Sep 24, 2025 if ordered today
Dual Spring 300 Series Retainer - Retainer for PAC-1222X LS Spring. Lock angle: LS 7 degree
Part Number: RSC-PAC-R355-16
Not Yet Reviewed
Estimated Ship Date: Sep 24, 2025 if ordered today
Estimated Ship Date: Sep 24, 2025 if ordered today
RETAINER CHROME MOLY STEEL
Part Number: RSC-PAC-R373-16
Not Yet Reviewed
Estimated Ship Date: Sep 24, 2025 if ordered today
Estimated Ship Date: Sep 24, 2025 if ordered today
Steel Valve Locks - Standard 7 degree - Square Groove - Standard Install Height
Part Number: RSC-PAC-L8148-16
Not Yet Reviewed
Estimated Ship Date: Sep 24, 2025 if ordered today
Estimated Ship Date: Sep 24, 2025 if ordered today
Steel Valve Locks - Standard 7 degree - Radius Groove - +0.050 Install Height
Part Number: RSC-PAC-L8153-16
Not Yet Reviewed
Estimated Ship Date: Sep 24, 2025 if ordered today
Estimated Ship Date: Sep 24, 2025 if ordered today
VALVE LOCKS PAC STEEL
Part Number: RSC-PAC-L8162-16
Not Yet Reviewed
Estimated Ship Date: Sep 24, 2025 if ordered today
Estimated Ship Date: Sep 24, 2025 if ordered today
VALVE LOCKS PAC STEEL
Part Number: RSC-PAC-L8164-16
Not Yet Reviewed
Estimated Ship Date: Sep 24, 2025 if ordered today
Estimated Ship Date: Sep 24, 2025 if ordered today
Steel Valve Locks - Mini 8 degree - Square Groove - +0.050 Install Height
Part Number: RSC-PAC-L8138-16
Not Yet Reviewed
Estimated Ship Date: Sep 24, 2025 if ordered today
Estimated Ship Date: Sep 24, 2025 if ordered today
Recessed Steel Valve Locks - Standard 10 degree - Square Groove - Standard Install Height
Part Number: RSC-PACLR806416
Not Yet Reviewed
Estimated Ship Date: Sep 24, 2025 if ordered today
Estimated Ship Date: Sep 24, 2025 if ordered today
Modal Header
Call To Order
This is a custom order part. You can order this part by Contacting Us.