Availability
LS Dual Springs, Hyd. Or LLSR .750 Max Lift @ 160 Lb. seat @ 1.800 Installed, 510 Lb. @1.100 Open, 1.000 C.B., 1.324 Dia., 500 rate, Like PAC 1209X.
Part Number: SUM-174011DP-1
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Estimated Ship Date: Today
Estimated Ship Date: Today
Piston, Hypereutectic, Flat, 4.040 in. Bore, Ford, SBF, Each
Part Number: SUM-17302C-40-1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
SBC 1.550 Dual Springs, Drag Solid Roller, .800 Max Lift @ 250 Lb. seat @ 2.000 Installed, 765 Lb. @ 1.200 Open, 1.150 C.B., 644 Rate, Like PAC 1225
Part Number: SUM-174031D-1
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Estimated Ship Date: Today
Estimated Ship Date: Today
Pro GPX 84mm/3.307 Gas Ported Rings, Forged Honda B series pistons, File Fit, Gas Nitrided, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston Set,
Part Number: SUM-GP8400XX
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Estimated Ship Date: Today
Estimated Ship Date: Today
Balancer Counterweight, Ford, Small Block, 28 oz., use with SUM-C4269 or SUM-C4270, Each
Part Number: SUM-35269
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Estimated Ship Date: Today
Estimated Ship Date: Today
Drain Plug, Oil Pan, Valve, EZ Oil Drain Valve, 3/8-18 in., Each
Part Number: SUM-Z110
Estimated Ship Date: Today
Estimated Ship Date: Today
Dual Spring 600 Series Retainer - Tool Steel Retainer for PAC-1530 & 1335 Dual Valve Springs. Lock angle: mi
Part Number: RSC-PAC-R632
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Estimated Ship Date: Feb 2, 2026 if ordered today
Estimated Ship Date: Feb 2, 2026 if ordered today
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Estimated Ship Date: Today
ROCKER ARMS 1.5 SBC V-8 AFR 227, 235-245cc, DART Pro 1 180-230cc & Dart Iron Eagle 165-230cc, Dart SHP 180-220cc, Brodix Track I 215-245cc 3/8 .050 LE
Part Number: SCC-1210L-1
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Estimated Ship Date: Jan 9, 2026 if ordered today
Estimated Ship Date: Jan 9, 2026 if ordered today
ROCKER ARMS 1.5 SBC V-8 AFR 227, 235-245cc, DART Pro 1 180-230cc & Dart Iron Eagle 165-230cc, Dart SHP 180-220cc, Brodix Track I 215-245cc 3/8 .050 RI
Part Number: SCC-1210R-1
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Estimated Ship Date: Jan 9, 2026 if ordered today
Estimated Ship Date: Jan 9, 2026 if ordered today
Rocker Arm, Full Roller, Aluminum, 7/16 in. Stud Mount, 1.5 Ratio, .150 in. Left Offset, Chevy, Each
Part Number: SCC-SCP1011L-1
Estimated Ship Date: Jan 9, 2026 if ordered today
Estimated Ship Date: Jan 9, 2026 if ordered today
Drive Belt, Radius Tooth, 0.750 in. Width, 6.125 in. Center Distance, Jr. Dragster, Each
Part Number: JRC-545-34579
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Drive Belt, Radius Tooth, 0.750 in. Width, 7.375 in. Center Distance, Jr. Dragster, Each
Part Number: JRC-545-34581
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Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Dual Spring 500 Series Retainer - Titanium Retainer for LS Dual Valve Springs PAC-1221 & 1521. Lock angle: L
Part Number: RSC-PAC-R516
Not Yet Reviewed
Estimated Ship Date: Jan 28, 2026 if ordered today
Estimated Ship Date: Jan 28, 2026 if ordered today
Pushrods, Steel, 5/16 in. Diameter, 7.500 in. Length, Universal, Set of 16
Part Number: SUM-G6408
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve, Intake, Stainless Steel, 2.020 in. Diameter, 0.341 in. Stem, 4.960 in. Length, Chevy, Ford, Each
Part Number: SME-50000211-1
Estimated Ship Date: Today
Estimated Ship Date: Today
BBC 1.645 Triple Springs, .900 Max Lift @ 332 Lb. seat @ 2.100 Installed, 950 Lb. @ 1.200 Open, 1.130 C.B., 687 Rate, 183gr. Like PAC 1248
Part Number: SUM-174045T-1
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Estimated Ship Date: Today
Estimated Ship Date: Today
Filler Cap, Aluminum, Blue Anodized, 4 in. Diameter, Weld-in Steel Bung, Each
Part Number: PGP-PRP-7632
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Oil Vent Plug, 5/8 in.Hose Barb, 3/8 in.-18 NPT, Seal, Blue Anodized, Briggs, Each
Part Number: JRC-555-8998-BLU
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Accessory Bracket Components, Power Steering Bracket Standoffs, Hardware, Kit
Part Number: JRP-PSH8001FRMK
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Counterweight, Harmonic Balancer, Bolt-On, External Balance, Chevy, Big Block, Each
Part Number: SUM-65268
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Main Bearing, Toyota 2A, 3A, 4A, 5A, 6A, 7A 1983 + Standard Size, Set
Part Number: SUM-1695HS
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Piston, Hypereutectic, Flat, 4.000 in. Bore, Ford, Each
Part Number: SUM-17303C-00-1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Main Bearings, Bi-Metal, Silicon Aluminum, 0.020 in. Crankshaft Undersize, GM Gen III/IV LS, Set of 5
Part Number: SUM-172320
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Estimated Ship Date: Today
Estimated Ship Date: Today
Pro GPX 92.5mm/3.642 Gas Ported Rings, Subaru forged pistons, File Fit, Gas Nitrided, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston Set,
Part Number: SUM-GP9250XX
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Estimated Ship Date: Today
Estimated Ship Date: Today
Pro GPX 81mm/3.189 Gas Ported Rings, Forged Honda B series pistons, File Fit, Gas Nitrided, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston Set
Part Number: SUM-GP8100XX
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
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