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Valve Spring Retainers, Titanium, 7 Degree, 1.550 in. Outside Diameter, .720 in. Inside Diameter, Set of 16
Part Number: ISK-91-TI
Not Yet Reviewed
Estimated Ship Date: Jan 12, 2026 if ordered today
Estimated Ship Date: Jan 12, 2026 if ordered today
Valve Springs, Dual, 1.560 in. Outside Diameter, 500 lbs./in. Rate, 1.175 in. Coil Bind Height, Set of 16
Part Number: ISK-9915
Not Yet Reviewed
Estimated Ship Date: Jan 12, 2026 if ordered today
Estimated Ship Date: Jan 12, 2026 if ordered today
Valve Springs, Dual, 1.560 in. Outside Diameter, 520 lbs./in. Rate, 1.190 in. Coil Bind Height, Set of 16
Part Number: ISK-9425
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
Valve Springs, PSI Sportsman Drag Race Valve Spring
Part Number: ISK-425R
Not Yet Reviewed
Estimated Ship Date: Dec 3, 2025 if ordered today
Estimated Ship Date: Dec 3, 2025 if ordered today
VALVE SPRING
Part Number: ISK-9901A
Not Yet Reviewed
Estimated Ship Date: Dec 3, 2025 if ordered today
Estimated Ship Date: Dec 3, 2025 if ordered today
Valve Springs, Dual, 1.560 in. Outside Diameter, 500 lbs./in. Rate, 1.180 in. Coil Bind Height, Set of 16
Part Number: ISK-9385PLUS
Estimated Ship Date: Dec 16, 2025 if ordered today
Estimated Ship Date: Dec 16, 2025 if ordered today
Valve Springs, Dual, 1.560 in. Outside Diameter, 490 lbs./in. Rate, 1.150 in. Coil Bind Height, Set of 16
Part Number: ISK-9935
Not Yet Reviewed
Estimated Ship Date: Jan 15, 2026 if ordered today
Estimated Ship Date: Jan 15, 2026 if ordered today
Pushrods, Chromoly, Heat-Treated, Ball/Ball, 5/16 in. Diameter, 8.031 in. Length, Set of 16
Part Number: ISK-203HG250
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Valve Springs, Dual, 1.430 in. Outside Diameter, 370 lbs./in. Rate, 0.940 in. Coil Bind Height, Set of 16
Part Number: ISK-5105
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
Valve Springs, Dual, 1.550 in. Outside Diameter, 460 lbs./in. Rate, 1.170 in. Coil Bind Height, Set of 16
Part Number: ISK-9365
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
VALVE SPRING
Part Number: ISK-1516ML
Not Yet Reviewed
Estimated Ship Date: Dec 15, 2025 if ordered today
Estimated Ship Date: Dec 15, 2025 if ordered today
Lifters, Mechanical Flat Tappet, Ford 1954-62, 239/272/292/312, Y-Block, Set of 16
Part Number: ISK-302-H
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Lifters, Ultra Roller Tappet Lifter Rev Kit
Part Number: ISK-220LRK
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
PUSHRODS
Part Number: ISK-223
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
1.5 7/16 ROCKER
Part Number: ISK-2017-LSR
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
1.6 7/16 ROCKER
Part Number: ISK-2018-LSR
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Rocker Arm
Part Number: ISK-2026-RTR
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
1.5 7/16
Part Number: ISK-2027-RTR
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
1.6 7/16
Part Number: ISK-2028-RTR
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Pushrods, Chromoly, Heat-Treated, 3/8 in. Diameter, 8.281/9.250 in. Length, Chevy, Big Block, Set of 16
Part Number: ISK-203-96-38
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
PUSHRODS
Part Number: ISK-203-96-650
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
3/8" PUSHROD SET OF 16
Part Number: ISK-203-96-TB-38
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
PUSHRODS
Part Number: ISK-203-HG-100
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Lifters
Part Number: ISK-2030HYRT
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Pushrods, Chromoly, Heat-Treated, 5/16 in. Diameter, Chevy, Small Block, Set of 16
Part Number: ISK-203HG
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
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