Availability
Valves, Exhaust, XH-426 Stainless Steel, 1.550 in. Diameter, .314 in. Stem, 4.923 in. Length, Set of 8
Part Number: MAN-11361-8
Estimated Ship Date: Today
Estimated Ship Date: Today
Valves, Intake, Stainless Steel, 2.000 in. Diameter, .313 in. Stem, 4.874 in. Length, Chevy, Set of 8
Part Number: MAN-11360-8
Estimated Ship Date: Today
Estimated Ship Date: Today
Valves, Exhaust, Stainless Steel, 1.600 in. Diameter, .3136 in. Stem, 4.923 in. Length, Set of 8
Part Number: MAN-11365-8
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Spring, Dual, 1.290 in. Outside Diameter, 377 lbs./in. Rate, 1.100 in. Coil Bind Height, Set of 16
Part Number: MAN-221436-16
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Spring, Nex Tek, Dual, 1.335 in. Outside Diameter, 780 lbs/in., Set of 16
Part Number: MAN-221422-16
Not Yet Reviewed
Estimated Ship Date: Apr 9, 2026 if ordered today
Estimated Ship Date: Apr 9, 2026 if ordered today
Valve Springs, Dual, 1.437 in. Outside Diameter, 391 lbs./in. Rate, 1.085 in. Coil Bind Height, Set of 16
Part Number: MAN-22407-16
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft Thrust Button, Roller Style, Steel, 0.690 in. Length, Buick, Chevy, Pontiac, Small Block Chevy, Each
Part Number: MAN-42113
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve, Exhaust, Stainless Steel, 1.600 in. Head, 0.314 in. Stem, 5.050 in. Length, Chevy, Set of 8
Part Number: MAN-12337-8
Not Yet Reviewed
Estimated Ship Date: Apr 9, 2026 if ordered today
Estimated Ship Date: Apr 9, 2026 if ordered today
Valves, Intake, Stainless Steel, 2.020 in. Diameter, .313 in. Stem, 4.874 in. Length, Chevy, Set of 8
Part Number: MAN-11362-8
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valves, Exhaust, Stainless Steel, 1.600 in. Diameter, .341 in. Stem, 5.165 in. Length, Chevy, Set of 8
Part Number: MAN-11751-8
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
Valves, Exhaust, Stainless Steel, 30mm Diameter, .274 in. Stem, 116.50mm Length, Ford, Set of 8
Part Number: MAN-11615-8
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valves, Exhaust, Stainless Steel, 1.575 in. Diameter, .313 in. Stem, 4.923 in. Length, Chevy, Set of 8
Part Number: MAN-11363-8
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valves, Intake, Stainless Steel, 37mm Diameter, .275 in. Stem, Ford, Set of 8
Part Number: MAN-11616-8
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valves, Street Flo, Exhaust, Stainless Steel, 1.6 in. Diameter, .342 in. Stem, 5.065 in. Length, Chevy, Set of 8
Part Number: MAN-10745-8
Not Yet Reviewed
Estimated Ship Date: Apr 9, 2026 if ordered today
Estimated Ship Date: Apr 9, 2026 if ordered today
Valves, Exhaust, XH-428 Stainless, 1.500 in. Diameter, 5.140 in. Length, Chevy, Small Block, Set of 8
Part Number: MAN-11747-8
Not Yet Reviewed
Estimated Ship Date: Apr 9, 2026 if ordered today
Estimated Ship Date: Apr 9, 2026 if ordered today
Valve, Intake, Stainless Steel, 2.020 in. Diameter, .311 in. Stem, 5.728 in. Length, Set of 10
Part Number: MAN-11644-10
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
Valve, Intake, Race Master, Stainless Steel, 1.457 in. Diameter, 0.275 in. Stem, 5.339 in. Length, Each
Part Number: MAN-11616B-1
Not Yet Reviewed
Estimated Ship Date: Apr 9, 2026 if ordered today
Estimated Ship Date: Apr 9, 2026 if ordered today
Valve, Intake, Race Master, Stainless Steel, 1.181 in Diameter, 0.274 in. Stem, 4.587 in Length, Set of 8
Part Number: MAN-11615B-1
Not Yet Reviewed
Estimated Ship Date: Apr 9, 2026 if ordered today
Estimated Ship Date: Apr 9, 2026 if ordered today
Timing Cover Bolts, Steel, Gold Iridited, Hex Head, Chevy, Big, Small Block, Kit
Part Number: MAN-42179
Estimated Ship Date: Today
Estimated Ship Date: Today
Thrust Plate Roller Bearing, .150 in. Thickness, Chevy, Big and Small Block, Each
Part Number: MAN-42420
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve, Intake, Stainless Steel, 2.100 in. Head, 0.314 in. Stem, 5.030 in. Length, Chevy, Set of 8
Part Number: MAN-12338-8
Not Yet Reviewed
Estimated Ship Date: Apr 9, 2026 if ordered today
Estimated Ship Date: Apr 9, 2026 if ordered today
Rocker Arms Pivot Ball, Steel, 3/8 in. Stud, Stamped Rockers, Chevy, Small Block, Set of 16
Part Number: MAN-43142-16
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Bolts, Timing Cover, Steel, Black Oxide, Hex Head, Chevy, Small, Big Block, Kit
Part Number: MAN-42174
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve, Intake, XH-426 Stainless, 2.300 in. Head Diameter, 5.244 in. Length, Chevy, Big Block, Each
Part Number: MAN-11730-1
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
Valve, Exhaust, Stainless Steel, 1.600 in. Diameter, .311 in. Stem, 5.770 in. Length, Set of 10
Part Number: MAN-11643-10
Not Yet Reviewed
Estimated Ship Date: Apr 9, 2026 if ordered today
Estimated Ship Date: Apr 9, 2026 if ordered today
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster