Availability
Valve Spring Shims, 0.060 in. Thick, 1.260 in. O.D., 0.510 in. I.D., for Stock Guides, Set of 100
Part Number: BTC-SS060100
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft, BTR, L83 Stage 4, 217 int., 230 exh Duration, 0.644 in./0.644 in. Lift, 114 LSA, 1-Bolt, 5.3L, 6.2L, Gen V LS, Each
Part Number: BTC-BTRL83STAGE4
Not Yet Reviewed
Estimated Ship Date: Dec 23, 2025 if ordered today
Estimated Ship Date: Dec 23, 2025 if ordered today
Pushrod, Assembled, One-Piece, Chromoly, 5/16 in. Tube Diameter, 7.575 in. Length, Ball Tips, 5/16 in. Tip Diameter, Each
Part Number: BTC-PR75753121
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Estimated Ship Date: Today
Estimated Ship Date: Today
BTR STAGE 1 TWIN TURBO CAMSHAFT V2
Part Number: BTC-S0458
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Spring Kit, Platinum, Dual, Standard, Titanium Retainer, 377 lbs./in. Spring Rate, Bronze Valve Guides, Kit
Part Number: BTC-SK007-6560BB
Not Yet Reviewed
Estimated Ship Date: Dec 23, 2025 if ordered today
Estimated Ship Date: Dec 23, 2025 if ordered today
Valve Spring Kit, Platinum, Dual, Standard, Titanium Retainer, 0.060 in. Thick, 377 lbs./in., Dart/RHS Valve Guides, Kit
Part Number: BTC-SK001T2060BB
Not Yet Reviewed
Estimated Ship Date: Dec 23, 2025 if ordered today
Estimated Ship Date: Dec 23, 2025 if ordered today
Valve Spring Kit, Platinum, Dual, Standard, Titanium Retainer, 377 lbs./in. Spring Rate, Factory Valve Guides, Kit
Part Number: BTC-SK006-0560BB
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm Mounting Stand, Shaft Style, Fits LS3-style Heads, Chevrolet, Small Block LS, Each
Part Number: BTC-SRKR3BASE
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Pushrod, Assembled, One-Piece, Chromoly, 5/16 in. Tube Diameter, 7.525 in. Length, Ball Tips, 5/16 in. Tip Diameter, Each
Part Number: BTC-PR75253121
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Trunnion Bushing, Upgrade, Chevrolet, Small Block LS, Each
Part Number: BTC-LSTB
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Spring Shims, .030 in. Thickness, For Bronze Guides, Set of 100
Part Number: BTC-BS030100
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm Mounting Stand, Shaft Style, Fits LS1-style Heads, Chevrolet, Small Block LS, Each
Part Number: BTC-SRKR1BASE
Estimated Ship Date: Today
Estimated Ship Date: Today
BTR STAGE 2 L83 GEN V CAM
Part Number: BTC-S0460
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft, BTR, Stage 1 Turbo V2, 217 int., 220 exh Duration, 0.616 in./0.616 in. Lift, 113 LSA, 3-Bolt, Gen III/IV LS, Each
Part Number: BTC-BTRTURBOSTG1
Not Yet Reviewed
Estimated Ship Date: Dec 23, 2025 if ordered today
Estimated Ship Date: Dec 23, 2025 if ordered today
Pushrod, Assembled, One-Piece, Chromoly, 5/16 in. Tube Diameter, 7.450 in. Length, Ball Tips, 5/16 in. Tip Diameter, Each
Part Number: BTC-PR74503121
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Spring Locators, Valve Spring Locatorsator 1.270 OD .565 ID, .610 inner step .060 thick
Part Number: BTC-SLS138-16
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
BTR PLATINUM LS DUAL SPRING KIT - .660" LIFT - SK001
Part Number: BTC-S0478
Not Yet Reviewed
Estimated Ship Date: Dec 23, 2025 if ordered today
Estimated Ship Date: Dec 23, 2025 if ordered today
ROCKER ARMS
Part Number: BTC-GMGENVTK001
Not Yet Reviewed
Estimated Ship Date: Dec 22, 2025 if ordered today
Estimated Ship Date: Dec 22, 2025 if ordered today
Valve Springs, Conical, 160 lbs. @ 1.875 in., 395 lbs. @ 1.225 in., 0.650 in. Max Lift, LT4, Kit
Part Number: BTC-SK014
Not Yet Reviewed
Estimated Ship Date: Dec 22, 2025 if ordered today
Estimated Ship Date: Dec 22, 2025 if ordered today
BTR HEMI VALVE SPRING SHIM SET .015" THICK
Part Number: BTC-C201HP-16
Not Yet Reviewed
Estimated Ship Date: Dec 22, 2025 if ordered today
Estimated Ship Date: Dec 22, 2025 if ordered today
Valve Spring Retainers, 1.300 in. O.D. Outer Spring, 0.660 in. I.D. Inner Spring, 8mm Stem Diameter, 7 Degree Lock, Standard Spring, Set of 16
Part Number: BTC-SR008-16
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
BTR Chromoly One Piece Pushrod; 7.375" Long, .080" Wall, 11/32" Diameter
Part Number: BTC-PR7375343-1
Not Yet Reviewed
Estimated Ship Date: Dec 23, 2025 if ordered today
Estimated Ship Date: Dec 23, 2025 if ordered today
BTR LS3 SHAFT ROCKER KIT FOR FRANKENSTEIN M311 HEADS
Part Number: BTC-BTRSRKRFMKIT
Not Yet Reviewed
Estimated Ship Date: Dec 22, 2025 if ordered today
Estimated Ship Date: Dec 22, 2025 if ordered today
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 23, 2025 if ordered today
Estimated Ship Date: Dec 23, 2025 if ordered today
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, Titanium, Each
Part Number: BTC-SR001-1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
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