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Camshafts, Valves, Lifters, Rockers & More
BBC 1.625 Dual Springs, Solid Roller .900 Max Lift @ 280 Lb. seat @ 2.100 Installed, 847 Lb. @ 1.150 Open, 1.100 C.B., 629 Rate, 152g Like PAC 1228
Part Number: SUM-174043D-1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm, Trunnion Upgrade, Assembled, Cast Steel, 1.7 Ratio, Straight Body, Cathedral Port, Chevy, LS1, LS2, LS6, LQ4, LQ9, Each
Part Number: SUM-141556-1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Spring, 1500 Series, Dual, 1.474 in. O.D., 525 lbs./in. Rate, 1.195 in. Coil Bind Height, Each
Part Number: RSC-PAC-1590
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft Kit, Pro LS Single Plane, Hydraulic Roller Tappet, Advertised Duration 298/309, Lift .612/.612, Chevy GM, LS/LSX, Gen III/IV, Kit
Part Number: SUM-8702-2-DLTI
Not Yet Reviewed
Cannot be shipped Internationally
Cannot be shipped Internationally
Valve, Intake, Stainless Steel, 2.000 in. Diameter, .313 in. Stem, 4.874 in. Length, Chevy, Each
Part Number: MAN-11360-1
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft Kit, Pro LS, Hydraulic Roller Tappet, Advertised Duration 283/297, Lift .625/.605, Chevy GM, LS/LSX, Gen III/IV, Each
Part Number: SUM-8711-1DT
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Steel Valve Locks - Standard 10 degree - Radius Groove - Standard Install Height
Part Number: RSC-PAC-L8065
Not Yet Reviewed
Estimated Ship Date: May 6, 2026 if ordered today
Estimated Ship Date: May 6, 2026 if ordered today
Valves, VALVE-S/D AFR 1.600 +.100
Part Number: MAN-12337-1
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Timing Set, Double Roller, Billet Steel Crank Sprocket, Iron Cam Sprocket, 0.390 in. Raised Cam, Chevy, LS1/LS2/LS6, Set
Part Number: CLO-9-3659X3R
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Valve, AFR intake, 2.080 +.100 Race Flo, .3133 stem, set of 8
Part Number: MAN-12310-1
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Titanium Valve Locks - Standard 10 degree - Square Groove - +0.050 Install Height
Part Number: RSC-PAC-L8007
Not Yet Reviewed
Estimated Ship Date: May 8, 2026 if ordered today
Estimated Ship Date: May 8, 2026 if ordered today
ProX Valve Shim 9.48 x 3.40 mm. (5 pcs.)
Part Number: PXR-29-948340
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
Valve Locks, 8 Degree, 8mm Stem, Steel, - 0.050 in. Installed Height, Set of 16 Pairs
Part Number: RSC-PAC-L8143-16
Not Yet Reviewed
Estimated Ship Date: May 8, 2026 if ordered today
Estimated Ship Date: May 8, 2026 if ordered today
1.65 SBC 7/16 .150 Left Offset Blue Race Single Rocker Arm w/ Polylock
Part Number: SCC-SCP1032L-1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
1.7 SBC 7/16 .150 Right Offset Blue Race Single Rocker Arm w/ Polylock
Part Number: SCC-SCP1034R-1
Not Yet Reviewed
Estimated Ship Date: Apr 16, 2026 if ordered today
Estimated Ship Date: Apr 16, 2026 if ordered today
Timing Set, Double Roller Chain, Billet Steel Sprockets, Chevy, 454 Merlin, Set
Part Number: CLO-9-3647TX9
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Pro Hemi 228 Long-runner Cam, MDS Delete, Phaser Limited or Delete, 228/244 Duration @.050, 118 LSA + 4 adv, .625/.625 Lift, 3800-6900 Range, Each
Part Number: SUM-5718
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Steel Valve Locks - Standard 7 degree - Square Groove - +0.050 Install Height
Part Number: RSC-PAC-L8149-16
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Steel Seats - for Pacaloy Retainers
Part Number: RSC-PAC-S123
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Spring Locator, Inside Locating Shoulder, Chromoly, 1.285 in. O.D., 0.575 in. I.D., 0.060 in. Thick, Each
Part Number: RSC-PAC-S159
Not Yet Reviewed
Estimated Ship Date: May 6, 2026 if ordered today
Estimated Ship Date: May 6, 2026 if ordered today
Beehive Spring Retainer 300 Series - Retainer for PAC-1255, 1295, & 1595 Valve Springs. Lock angle: STD 10 de
Part Number: RSC-PAC-R313
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
PAC Racing 300 Series Valve Spring Retainers PAC-R313-16
Not Yet Reviewed
Estimated Ship Date: Today
ProX Valve Shim KTM 8.90 x 2.20 mm. (5 pcs.)
Part Number: PXR-29-890220
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
ProX Valve Shim KTM 8.90 x 2.06 mm. (5 pcs.)
Part Number: PXR-29-890206
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
Valve Shims, 1.40mm Thickness, 7.48mm Diameter, for use on Honda®, Gas Gas, Husqvarna, Kawasaki, Sherco, Suzuki, Yamaha, Set of 5
Part Number: PXR-29-748140
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Pro LS Solid Roller Cam 2, 246 Int. / 258 Exh., 113 LSA + 4 Adv., .707/.707 lift with 1.7 rocker, .749/.749 with 1.8 with SUM-174012DP-16 Springs
Part Number: SUM-8700SR2
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
