Availability
Camshafts, Valves, Lifters, Rockers & More
Valve Spring, 1200 Series Drag Race, Triple, 1.645 in. O.D., 689 lbs./in. Rate, 1.130 in. Coil Bind Height, Each
Part Number: RSC-PAC-1246
Not Yet Reviewed
Estimated Ship Date: May 6, 2026 if ordered today
Estimated Ship Date: May 6, 2026 if ordered today
Rocker Arms, Race Series, Full Roller, .150 in. Offset, 1.5 Ratio, 3/8 in. Stud, Chevy, Small Block, Set of 16
Part Number: SCC-SCP1010
Not Yet Reviewed
Estimated Ship Date: Apr 16, 2026 if ordered today
Estimated Ship Date: Apr 16, 2026 if ordered today
Big Block PRO BBC H.R. 10 H.O. Cam, LS Firing Order, 264/276 Duration @ .050, 108 LSA + 4 Adv., .700/.700 with 1.7 ratio, .741/.741 with 1.8 4200-7300
Part Number: SUM-1260-H-O
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
LS Dual Springs, Solid Roller, .750 Max Lift @ 250 Lb. seat @ 1.800 Installed, 700 Lb. @ 1.050 Open, .985 C.B., 1.274 Dia., .600 Rate, Like PAC 1238X.
Part Number: SUM-174012DP-1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Pro LS S.P.5 Cam, 248/264 Duration, 109 LSA + 5 Adv, .625/.590 lift, 3-Bolt, compatible with SUM-174005 springs. Gen. 3/4 5.3 5.7 6.0 6.2 7.0
Part Number: SUM-8744R1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Lifters, Red-Zone EZ-Roll Max, Mechanical Roller, Vertical Link Bars, Chevy, Big Block, Set of 16
Part Number: ISK-37296RHEZMAX
Estimated Ship Date: Today
Estimated Ship Date: Today
Steel Seats - for Pacaloy Retainers
Part Number: RSC-PAC-S123-16
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Steel Valve Locks - Standard 10 degree - Radius Groove - Standard Install Height
Part Number: RSC-PAC-L8080-16
Not Yet Reviewed
Estimated Ship Date: May 8, 2026 if ordered today
Estimated Ship Date: May 8, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Rocker Arm Trunnion Upgrade Kit, Needle Bearing, Roller Fulcrum, Chevrolet, 5.3L/6.2L/6.6L Gen V, 7.0L LS, Kit
Part Number: BTC-TK027
Estimated Ship Date: Today
Estimated Ship Date: Today
Timing Chain and Gear Set, Adjustable, Billet Steel, Single Roller, 3-Bolt, -0.010 in. Line Hone, Billet Aluminum Camshaft Gear, LS7, Kit
Part Number: SUM-G6649-LS7010
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft, Mechanical Flat Tappet, Advertised Duration 284/294, Lift .564/.589, Ford, 351C, 351M, 400, Each
Part Number: CCA-32-638-5
Not Yet Reviewed
Estimated Ship Date: May 8, 2026 if ordered today
Estimated Ship Date: May 8, 2026 if ordered today
Rocker Arms, Race Series, Pedestal Mount, Full Roller, Aluminum, 1.65 Ratio, Ford, Small Block, Set of 16
Part Number: SCC-SCP1101
Not Yet Reviewed
Estimated Ship Date: Apr 15, 2026 if ordered today
Estimated Ship Date: Apr 15, 2026 if ordered 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 Spring Seats (0.060 Thickness)
Part Number: RSC-PAC-S119
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
ProX Valve Shim 7.48 x 2.60 mm. (5 pcs.)
Part Number: PXR-29-748260
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 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
Camshaft, BTR, 400+ Street Strip, 236 int., 0.636 in./0.636 in. Lift, 114 LSA, 3-Bolt, Gen III/IV LS, Each
Part Number: BTC-S0400
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arms, Race Series, Chevy 265-400, Full Roller, 1.5 Ratio, 3/8 in. stud, Each
Part Number: SCC-SCP1000-1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve, Intake, Stainless Steel, 2.250 in. Diameter, .341 in. Stem, 5.244 in. Length, Ford, Each
Part Number: MAN-11874-1
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Steel Valve Locks - Standard 10 degree - Radius Groove - +0.050 Install Height
Part Number: RSC-PAC-L8028
Not Yet Reviewed
Estimated Ship Date: May 8, 2026 if ordered today
Estimated Ship Date: May 8, 2026 if ordered today
Recessed Steel Valve Locks - Standard 10 degree - Radius Groove - +0.050 Install Height
Part Number: RSC-PAC-LR8067
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Pro BBF Big Block FE Best Hydraulic Roller Cam 6, 242/248 Duration, 110.5 LSA + 4.5 Adv. .582/.582 lift 1.75 ratio, 4,000 to 7,100 basic rpm, 390 428
Part Number: SUM-8920
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Locks, 10 degree, Square Groove-style, Machined, Steel, 1-groove, 0.344 in. Stem Diameter, 0.050 in. Installed Height, Pair
Part Number: RSC-PAC-L8027
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: 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
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