CHEVROLET Chevy small block Gen III/IV (LS-based engines) Brian Tooley Racing Parts and Accessories

Valve Spring Kit, Platinum, Dual, Standard, Titanium Retainer, 377 lbs./in. Spring Rate, Factory Valve Guides, Kit

Part Number: BTC-SK006-0560BB

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Valve Spring Kit, Platinum, Dual, Standard, Titanium Retainer, 0.060 in. Thick, 377 lbs./in., Dart/RHS Valve Guides, Kit

Part Number: BTC-SK001T2060BB

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Valve Stem Seals VSB 7.95 x 12.7 x 8.6 x 12.6 Black VS LS Seal

Part Number: BTC-BTR33586

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Trunnion Bushing, Upgrade, Chevrolet, Small Block LS, Each

Part Number: BTC-LSTB

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Rocker Arm Mounting Stand, Shaft Style, Fits LS1-style Heads, Chevrolet, Small Block LS, Each

Part Number: BTC-SRKR1BASE

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Rocker Arm Replacement Part, Trunnion Bearing, Chevrolet, Each

Part Number: BTC-TK-BEARING

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Engine Expansion Plugs, BTR Plug Core, 0.625 in. Diameter, 0.25 in. Thick

Part Number: BTC-BTR27693

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BTR 5.3 STOCK BLOCK MAX EFFORT TURBO CAMSHAFT

Part Number: BTC-BTR-BRUTE53

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Rocker Arm Hold-Down Bolt, Hex Head, M8 x 1.25 Thread Size, Steel, Black Oxide, Chevrolet, Small Block LS, Each

Part Number: BTC-BTR60961

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Valve Spring Kit, Platinum, Dual, Standard, Steel Retainer, 0.060 in. Thick, 377 lbs./in., Dart/RHS Valve Guides, Kit

Part Number: BTC-SK001S2060BB

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Rocker Arm Replacement Part, Trunnion Grip Ring, Chevrolet, Small Block LS, Each

Part Number: BTC-TKGRIPRING

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Valve Spring Kit, Platinum, Dual, Standard, Titanium Retainers and Locks, Valve Stem Seals, Chevrolet, Small Block LS, Kit

Part Number: BTC-SK427

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Valve Stem Seal, Positive Stop, Nitrile Rubber, 0.313 in. Stem Diameter, Chevrolet, LS, Each

Part Number: BTC-VSLSHAT

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Rocker Arm Shaft, LS, Steel, Natural, Includes Rocker Arm Shaft Only, Chevrolet, LS3, Each

Part Number: BTC-SRKR3SHAFT

1.0 out of 5 stars ( 1 )

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Valve Spring Kit, Platinum, Dual, Standard, Titanium Retainer, 377 lbs./in. Spring Rate, Factory Valve Guides, Kit

Part Number: BTC-SK006-0545BB

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Rocker Arm Replacement Part, Retainer Clip, Chevrolet, Small Block LS, Each

Part Number: BTC-TKCLIPS

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Engine Expansion Plugs, BTR Small Coolant Plug, Zinc Plated

Part Number: BTC-BTR88949

5.0 out of 5 stars ( 1 )

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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

5.0 out of 5 stars ( 1 )

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CLIP, BTR ROCKER SHAFT SNAP RING - SR/CLIP

Part Number: BTC-SRCLIP

5.0 out of 5 stars ( 1 )

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Rocker Arm Replacement Part, Thrust Washer, Chevrolet, Each

Part Number: BTC-TK-WASHER

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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

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Valve Spring Kit, Platinum, Dual, Standard, Titanium Retainer, 377 lbs./in. Spring Rate, Bronze Valve Guides, Kit

Part Number: BTC-SK006-6560BB

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Estimated Ship Date: Dec 4, 2025 if ordered today

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