Availability
Valve Springs, Dual, 1.640 in. Outside Diameter, 647 lbs./in. Rate, 1.070 in. Coil Bind Height, Set of 16
Part Number: MAN-221424-16
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Pushrods, Chromoly Steel, Heat-Treated, 3/8 in. Diameter, 8.025 in. Length, Universal, Set of 8
Part Number: MAN-25802-8
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Valves, Intake, NK-842 Stainless, 2.165 in. Diameter, .3133 in. Stem, 4.900 in. Length, Chevy, Set of 8
Part Number: MAN-11620-8
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Connecting Rod, ROD-H TUFF CHEVY LS 6.125
Part Number: MAN-15051R-8
Not Yet Reviewed
Estimated Ship Date: Nov 23, 2026 if ordered today
Estimated Ship Date: Nov 23, 2026 if ordered today
Valves, Intake, Stainless Steel, 2.190 in. Diameter, .341 in. Stem, 5.244 in. Length, Ford, Set of 8
Part Number: MAN-11872-8
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Crankshaft, Internal Balance, Forged 4340 Steel, 3.48 in. Stroke, Chevrolet, Small Block, Each
Part Number: MAN-190310
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
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: Tomorrow
Estimated Ship Date: Tomorrow
CONNECTING ROD SET
Part Number: MAN-14518-8
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Valves, Exhaust, XH-426 Stainless, 1.59 in. Diameter, .3136 in. Stem, 4.923 in. Length, Chevy, Set of 8
Part Number: MAN-11621-8
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Pushrods, Chromoly Steel, Heat-Treated, 3/8 in. Diameter, 8.050 in. Length, Universal, Set of 8
Part Number: MAN-25821-8
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
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: Tomorrow
Estimated Ship Date: Tomorrow
Valve Springs, Dual, 1.640 in. Outside Diameter, 604 lbs./in. Rate, 1.150 in. Coil Bind Height, Set of 16
Part Number: MAN-221425-16
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Lash Caps, Steel, 11/32 in. Valve Stem, .080 in. Thick, Set of 16
Part Number: MAN-42104-16
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Valves, Race Master, Intake, Stainless Steel, 2.140 in. Diameter, 5.135 in. Overall Length, Chrysler, Dodge, Jeep, 6.4L, Set of 8
Part Number: MAN-12330-8
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Valve Locks, Machined, Steel, 10 Degree, 1-Groove, 11/32 in. Valve Stem, Set of 32
Part Number: MAN-13194-16
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Crankshaft, 1-Piece Seal, Internal Balance, Lightweight, 4340 Billet, 4.000 Stroke, Chevy, LS1, Each
Part Number: MAN-190858B
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
CRANKSHAFT-4.050 HEMI 58T RELU
Part Number: MAN-191958
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Valves, Exhaust, Stainless Steel, 1.710 in. Diameter, .341 in. Stem, 5.042 in. Length, Ford, Set of 8
Part Number: MAN-11873-8
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Valves, Race Master, Exhaust, Stainless Steel, 1.654 in. Diameter, 5.100 in. Overall Length, Chrysler, Dodge, Jeep, 6.4L, Set of 8
Part Number: MAN-12331-8
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Pushrod, Heat-treated, Chromoly, 3/8 in. Diameter, Ball Tips, 8.750 in. Length, Set of 8
Part Number: MAN-25354-8
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Pushrod, Chromoly, Swedged End, Heat-Treated, 3/8 in. Diameter, 7.975 in. Length, Set of 8
Part Number: MAN-25809-8
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Pushrods, Chromoly Steel, Heat-Treated, 3/8 in. Diameter, 8.625 in. Length, Universal, Set of 8
Part Number: MAN-25863-8
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Pushrods, Chromoly Steel, Heat-Treated, 3/8 in. Diameter, 8.075 in. Length, Universal, Set of 8
Part Number: MAN-25807-8
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Connecting Rod Bolts, 12-Point, Cap Screw, 7/16 in. Thread, 1.600 in. Length, Chevy, H-Beam, Set of 4
Part Number: MAN-42249-4
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Valves, Exhaust, Stainless Steel, 1.600 in. Diameter, .341 in. Stem, 4.911 in. Length, Chevy, Set of 8
Part Number: MAN-10549-8
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
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