Availability
Valve Spring Kit, Platinum, Dual, Standard, Steel Retainer, 0.060 in. Thick, 377 lbs./in., Dart/RHS Valve Guides, Kit
Part Number: BTC-SK001S2060BB
Not Yet Reviewed
Estimated Ship Date: Dec 11, 2025 if ordered today
Estimated Ship Date: Dec 11, 2025 if ordered today
Valve Springs, Platinum Valve Spring Kit, Standard Spring Style, Dual, 1.285 in. O.D., Titanium Retainers, Steel 7 degree Locks, Valve Stem Seals, Kit
Part Number: BTC-SK011VSLS
Not Yet Reviewed
Estimated Ship Date: Dec 11, 2025 if ordered today
Estimated Ship Date: Dec 11, 2025 if ordered today
BTR 6.4 GEN III HEMI 228 VVT CAMSHAFT
Part Number: BTC-S0463
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
VALVE SPRING, BTR TITANIUM RETAINER - FOR BTR DROP-IN BEEHIVE SPRING - LS7/LS9 /GEN V LT1 - SOLD INDIVIDUALLY - SR010-1
Part Number: BTC-SR0101
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Valve Springs, Beehive, Single, 0.550 in. Maximum Valve Lift, 317 lbs./in. Spring Rate, 1.070 in. Coil Bind Height, Set of 16
Part Number: BTC-SP00516
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Valve Stem Seal, Positive Stop, Nitrile Rubber, 0.313 in. Stem Diameter, Chevrolet, LS, Each
Part Number: BTC-VSLSHAT
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Rocker Arm Shaft, LS, Steel, Natural, Includes Rocker Arm Shaft Only, Chevrolet, LS3, Each
Part Number: BTC-SRKR3SHAFT
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Valve Spring Kit, Platinum, Dual, Standard, Titanium Retainer, 377 lbs./in. Spring Rate, Factory Valve Guides, Kit
Part Number: BTC-SK006-0545BB
Not Yet Reviewed
Estimated Ship Date: Dec 11, 2025 if ordered today
Estimated Ship Date: Dec 11, 2025 if ordered today
VALVE SPRING, BTR PLATINUM DODGE VIPER DUAL SPRING KIT - .660" LIFT
Part Number: BTC-SK010VSLS
Not Yet Reviewed
Estimated Ship Date: Dec 11, 2025 if ordered today
Estimated Ship Date: Dec 11, 2025 if ordered today
VALVE SPRING RETAINER, BTR TITANIUM DUAL SPRING RETAINER FOR PLATINUM SPRINGS minus .045" installed height (fit PAC 1200 & 1900)
Part Number: BTC-SR0081
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Rocker Arm Hold-Down Bolt, 12-point Head, M8 x 1.25 Thread, 1.771 in. Underhead Length, BTR, Chevrolet, Small Block LS, Each
Part Number: BTC-TKBOLTS02
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
BTR 5.3 STOCK BLOCK MAX EFFORT TURBO CAMSHAFT
Part Number: BTC-BTR-BRUTE53
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Valve Spring Retainers, 1.200 in. O.D. Outer Spring, 0.670 in. I.D. Inner Spring, 0.344 in. Stem Diameter, 7 Degree Lock, Standard Spring, Set of 16
Part Number: BTC-SR004-16
Not Yet Reviewed
Estimated Ship Date: Dec 15, 2025 if ordered today
Estimated Ship Date: Dec 15, 2025 if ordered today
Valve Spring Retainers, 1.200 in. O.D. Outer Spring, 0.670 in. I.D. Inner Spring, 0.344 in. Stem Diameter, 7 Degree Lock, Standard Spring, Set of 16
Part Number: BTC-SR004S-16
Not Yet Reviewed
Estimated Ship Date: Dec 15, 2025 if ordered today
Estimated Ship Date: Dec 15, 2025 if ordered today
Valve Spring Retainers, 1.200 in. O.D. Outer Spring, 0.670 in. I.D. Inner Spring, 0.344 in. Stem Diameter, 7 Degree Lock, Standard Spring, Each
Part Number: BTC-SR0041
Not Yet Reviewed
Estimated Ship Date: Dec 11, 2025 if ordered today
Estimated Ship Date: Dec 11, 2025 if ordered today
Valve Spring Retainers, 1.061 in. I.D. Outer Spring, 0.660 in. I.D. Inner Spring, 7mm Stem Diameter, 7 Degree Lock, Standard Spring, Kit
Part Number: BTC-SR005S-16
Not Yet Reviewed
Estimated Ship Date: Dec 11, 2025 if ordered today
Estimated Ship Date: Dec 11, 2025 if ordered today
Valve Spring Retainers, 1.061 in. O.D. Outer Spring, 0.640 in. I.D. Inner Spring, 7mm Stem Diameter, 7 Degree Lock, Standard Spring, Set of 16
Part Number: BTC-SR009-16
Not Yet Reviewed
Estimated Ship Date: Dec 11, 2025 if ordered today
Estimated Ship Date: Dec 11, 2025 if ordered today
BTR 5.7 HEMI VVT STAGE 3 CAMSHAFT
Part Number: BTC-S0423
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
VALVE SPRING, BTR TITANIUM RETAINER - FOR .600" LIFT 2V MODULAR SPRINGS - SOLD INDIVIDUALLY - SR009-1
Part Number: BTC-SR0091
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Valve Spring Retainers, 1.300 in. O.D. Outer Spring, 0.670 in. I.D. Inner Spring, 8mm Stem Diameter, 7 Degree Lock, Standard Spring, Set of 16
Part Number: BTC-SR006-16
Not Yet Reviewed
Estimated Ship Date: Dec 15, 2025 if ordered today
Estimated Ship Date: Dec 15, 2025 if ordered today
Camshaft, BTR, 400+ Big Twin Turbo, 246 int., 260 exh Duration, 0.619 in./0.619 in. Lift, 115 LSA, 3-Bolt, Gen III/IV LS, Each
Part Number: BTC-BTR-BTT400
Not Yet Reviewed
Estimated Ship Date: Dec 11, 2025 if ordered today
Estimated Ship Date: Dec 11, 2025 if ordered today
Valve Spring, Beehive, Single, 0.550 in. Maximum Valve Lift, 317 lbs./in. Spring Rate, 1.070 in. Coil Bind Height, Each
Part Number: BTC-SP0051
Not Yet Reviewed
Estimated Ship Date: Dec 11, 2025 if ordered today
Estimated Ship Date: Dec 11, 2025 if ordered today
Valve Spring Retainers, 1.200 in. O.D. Outer Spring, 0.670 in. I.D. Inner Spring, 0.344 in. Stem Diameter, 7 Degree Lock, Standard Spring, Each
Part Number: BTC-SR004S1
Not Yet Reviewed
Estimated Ship Date: Dec 11, 2025 if ordered today
Estimated Ship Date: Dec 11, 2025 if ordered today
VALVE SPRING RETAINER, BTR TITANIUM RETAINER - LS9 - SOLD INDIVIDUALLY - SR006-1
Part Number: BTC-SR0061
Not Yet Reviewed
Estimated Ship Date: Dec 11, 2025 if ordered today
Estimated Ship Date: Dec 11, 2025 if ordered today
Valve Spring Kit, Platinum, Dual, Standard, Steel Retainer, 0.060 in. Thick, 462 lbs./in. Spring Rate, Factory Valve Guides, Kit
Part Number: BTC-SK004-S-6560
Not Yet Reviewed
Estimated Ship Date: Dec 11, 2025 if ordered today
Estimated Ship Date: Dec 11, 2025 if ordered today
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