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SBC 1.550 Dual Springs, Drag Solid Roller .800 Max Lift @ 275 Lb. seat@ 2.000 Installed, 805 Lb. @ 1.200 Open, 1.150 C.B., 663 Rate, Like PAC 1226
Part Number: SUM-174032D-1
Not Yet Reviewed
Estimated Ship Date: Jan 23, 2026 if ordered today
Estimated Ship Date: Jan 23, 2026 if ordered today
SBC or BBC 1.500 Dual Springs, Advanced S.R.1.000 Max lift @ 420 Lb. seat @ 2.175 Installed, 1200 Lb. @ 1.175 Open, 1.130 C.B., 780 Rate,144g PAC 1355
Part Number: SUM-174041DP-1
Not Yet Reviewed
Estimated Ship Date: Jan 23, 2026 if ordered today
Estimated Ship Date: Jan 23, 2026 if ordered today
Valve Spring Seat, Individual, for Dual Springs, Individual, for LS, Steel, Set of 16
Part Number: CXM-ST142201
Not Yet Reviewed
Estimated Ship Date: Dec 22, 2025 if ordered today
Estimated Ship Date: Dec 22, 2025 if ordered today
Valve Spring Seats for Dual Valve Springs, for LS, Steel, Set of 16
Part Number: CXM-STS142201
Not Yet Reviewed
Estimated Ship Date: Dec 22, 2025 if ordered today
Estimated Ship Date: Dec 22, 2025 if ordered today
Valve Spring Seats for Dual Valve Springs Bronze Guides for LS .570 ID Steel Set of 16
Part Number: CXM-STS142202
Not Yet Reviewed
Estimated Ship Date: Dec 22, 2025 if ordered today
Estimated Ship Date: Dec 22, 2025 if ordered today
Valve Spring Seats, Dual Spring, Chrome Moly, .060" thickness, for .520" guide, Set of 16
Part Number: CXM-STS142303
Not Yet Reviewed
Estimated Ship Date: Dec 22, 2025 if ordered today
Estimated Ship Date: Dec 22, 2025 if ordered today
Valve Spring Seats, Dual Spring, Chrome Moly, .060" thickness, for .570" guide, Set of 16
Part Number: CXM-STS142304
Not Yet Reviewed
Estimated Ship Date: Dec 22, 2025 if ordered today
Estimated Ship Date: Dec 22, 2025 if ordered today
Spring Seat, Automatic Transmission Mount Spring Seat, INSULATOR-TRANS RR MT SPR
Part Number: ADO-25843484
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
VALVE SEAT INSERTS
Part Number: MAH-S0346
Not Yet Reviewed
Estimated Ship Date: Jan 2, 2026 if ordered today
Estimated Ship Date: Jan 2, 2026 if ordered today
VALVE SEAT INSERTS
Part Number: MAH-S0347
Not Yet Reviewed
Estimated Ship Date: Jan 2, 2026 if ordered today
Estimated Ship Date: Jan 2, 2026 if ordered today
SEVERE DUTY ROLLERS SB2 HEAD W/SB2 BLOCK ALL CENTER SEATS WITH HIPPO
Part Number: CRO-66283H-2
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
SPRING SEAT CUPS 1.685 1.565 .635
Part Number: CRO-68954-1
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Valve Spring Seat for Dual Springs, Individual, Chrome Moly, .060" thickness, for .570" guide, Set of 16
Part Number: CXM-ST142304
Not Yet Reviewed
Estimated Ship Date: Dec 19, 2025 if ordered today
Estimated Ship Date: Dec 19, 2025 if ordered today
Valve Spring, Conical, 1.454 in. Diameter, 95 lbs. Seat Pressure, Each
Part Number: MEL-VS-1100
Not Yet Reviewed
Estimated Ship Date: Dec 23, 2025 if ordered today
Estimated Ship Date: Dec 23, 2025 if ordered today
Valve Spring, Standard, 1.382 in. Diameter, 61 lbs. Seat Pressure, Each
Part Number: MEL-VS-120
Not Yet Reviewed
Estimated Ship Date: Dec 23, 2025 if ordered today
Estimated Ship Date: Dec 23, 2025 if ordered today
Valve Springs, Single, 1.395/1.405 in. Diameter, 77-85 lbs. Seat Pressure, 1.120 in. Coil Bind Height, Each
Part Number: MEL-VS-890
Estimated Ship Date: Dec 23, 2025 if ordered today
Estimated Ship Date: Dec 23, 2025 if ordered today
Valve Springs, Single, 0.962/0.982 in. Diameter, 18-22 lbs. Seat Pressure, Each
Part Number: MEL-VS-920
Not Yet Reviewed
Estimated Ship Date: Dec 23, 2025 if ordered today
Estimated Ship Date: Dec 23, 2025 if ordered today
Conical Valve Spring Kit, Steel Retainers, Spring Seats, Valve Seals, Chevy, LS1, LS3, Kit
Part Number: CCA-7230TS1-KIT
Estimated Ship Date: Jan 27, 2026 if ordered today
Estimated Ship Date: Jan 27, 2026 if ordered today
Lifter, Sportsman, Mechanical Roller, Vertical Link, Offset, 0.875 in. Diameter, w/ Bearing, Seat Height 2.020 in., SVO, Yates Heads, Ford, Set of 16
Part Number: CCA-967879-16
Not Yet Reviewed
Estimated Ship Date: Jan 27, 2026 if ordered today
Estimated Ship Date: Jan 27, 2026 if ordered today
CRB CRH ROLLER W/.140 SEAT
Part Number: CCA-844-16
Not Yet Reviewed
Estimated Ship Date: Jan 27, 2026 if ordered today
Estimated Ship Date: Jan 27, 2026 if ordered today
Spring Seat Locator/Seal Kit, Inside, Steel, for Heads Using 8mm Valves with 1.3 in. o.d. Beehive Springs, Kit
Part Number: EDL-5766
Not Yet Reviewed
Estimated Ship Date: Dec 31, 2025 if ordered today
Estimated Ship Date: Dec 31, 2025 if ordered today
Lifter, Hustler Short Travel, Hydraulic Roller, 0.842 in. Diameter, Seat Height 2.660 in., 603/604 Crate Engine, GM, Each
Part Number: CCA-ST123-1
Not Yet Reviewed
Estimated Ship Date: Jan 27, 2026 if ordered today
Estimated Ship Date: Jan 27, 2026 if ordered today
Lifter, Hustler Short Travel, Hydraulic Roller, 0.842 in. Diameter, Seat Height 2.660 in., 603/604 Crate Engine, GM, Set of 16
Part Number: CCA-ST123-16
Not Yet Reviewed
I.D. Spring Seat 1.650 OD x .850 ID x .570, Set of 16
Part Number: AFR-8047-16
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Lifter, Short Travel, Hydraulic Roller, Vertical Link, 0.842 in. Diameter, Seat Height 2.660 in., Viper V10, Dodge, Set of 20
Part Number: CCA-15111-20
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