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BTR 5.3L SBE 550 HP Power Packages 5.3LSBE550PP
Part Number: BTC-5-3LSBE550PP
BTR 5.3L SBE 550 HP Power Packages
Top End Kits, 5.3L SBE 550HP Power Package, Cylinder Heads, Intake Manifold, Cam/Lifters, Pushrods, Gaskets, Fuel Rail Kit, GM, LS, Kit
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Estimated Ship Date: Nov 10, 2026 Would you rather pick it up?
Kit/Combo Contents
BTR Multi-Layer Head Gaskets BTR-10046-2
Head Gaskets, Multi-Layer, Steel, 4.10 in. Bore, 0.051 in. Compressed Thickness, 5-Layer, Chevy, 6.0L/6.2L, LS3/L99, L76/L77, L92/L96/L9H/L94, Pair
Kit Item Quantity: 1
BTR Canted Valve LS Cylinder Heads BTR-CVH1C-6A
Cylinder Head, Canted Valve LS1, Assembled, Aluminum, 63cc Chamber, 250cc, Hydraulic Roller, Cathedral Port, 0.660 in. Max Lift, Chevrolet, Each
Kit Item Quantity: 2
BTR Multi-Layer Header Gaskets BTR17944-2
Header and Exhaust Manifold Gaskets, Multi-Layer Steel, 1.870 in. Diameter Round Port, Chevy, Small Block, Gen III/IV LS, Sold as a Pair
Kit Item Quantity: 1
BTR Lifter Guides BTR95365-4
Lifter Guide, Hydraulic Roller Style, Plastic, Chevrolet, LS/LT, Non AFM/DOD Engines, Set of 4
Kit Item Quantity: 1
BTR V2 Series Camshafts BTR-LS1STAGE4
Camshaft, V2, Stage 4, Hydraulic Roller, 233/24X Duration at 0.050 in., 0.636 in. Lift, 111 LSA, 3-Bolt, Chevy, LS, Each
Kit Item Quantity: 1
BTR Trinity Fuel Rail Kits FRK-02
Fuel Rails, Equalizer Billet Aluminum Fuel Rail, for V2 Trinity Intake, Black Anodized, Kit
Kit Item Quantity: 1
Brian Tooley Racing Pushrods, Valvetrain PR7875375-8
BTR CHROMOLY ONE-PIECE PUSHROD - 7.875 LONG - 3/8 DIAMETER - .080 WALL - SET OF 8
Kit Item Quantity: 1
Brian Tooley Racing Pushrods, Valvetrain PR7925375-8
BTR CHROMOLY ONE-PIECE PUSHROD - 7.925 LONG - 3/8 DIAMETER - .080 WALL - SET OF 8
Kit Item Quantity: 1
BTR Trinity Series Intake Manifolds TRA-1-BLK-P105
Intake Manifold, Trinity Series, Cathedral Port LS1/LS2/LS6, Multi-port, Standard Deck, Aluminum, Black Base, Black Powdercoat Plenum, Chevy, Each
Kit Item Quantity: 1
BTR Delphi LS7 Hydraulic Roller Lifter Sets X12499225-16
Lifters, Delphi LS7 Hydraulic Roller, 0.842 in. O.D., Chevrolet, Set of 16
Kit Item Quantity: 1
Overview
Brand:
Manufacturer's Part Number:
5.3LSBE550PP
Part Type:
Product Line:
Summit Racing Part Number:
BTC-5-3LSBE550PP
Item Number:
8922273
Cylinder Heads Included:
Yes
Camshaft Included:
Yes
Camshaft Type:
Hydraulic Roller Tappet
Duration at 050 inch Lift:
233 int./24X exh.
Valve Lift with Factory Rocker Arm Ratio:
0.636 int./0.636 exh.
Intake Manifold Included:
Yes
Fuel Delivery Style:
Fuel injected
Carburetor Included:
No
Throttle Body Included:
No
Fuel Rails Included:
Yes
Fuel Injectors Included:
No
Intake Material:
Aluminum
Intake Color:
Black
Intake Style:
Electronic fuel injection
Intake Manifold Name:
BTR Trinity Cathedral
Timing Chain and Gears Included:
No
Lifters Included:
Yes
Gaskets Included:
Yes
Cylinder Head Style:
Assembled
Cylinder Head Material:
Cast aluminum
Cylinder Head Color:
Natural
Combustion Chamber Volume (cc):
63
CNC-Machined Combustion Chamber:
Yes
Combustion Chamber Style:
Heart
Intake Runner Volume (cc):
250cc
CNC-Machined Intake Runner:
Yes
CNC-Machined Exhaust Runner:
Yes
Intake Port Location:
Standard
Intake Port Shape:
Cathedral
Exhaust Port Shape:
D-port
Exhaust Port Location:
Standard
Spark Plug Style:
Angle
Intake Valves Included:
Yes
Intake Valve Diameter (in.):
2.125 in.
Exhaust Valves Included:
Yes
Exhaust Valve Diameter (in.):
1.590 in.
Intake Valve Angle:
11
Exhaust Valve Angle:
13
Valve Springs Included:
Yes
Outside Diameter of Outer Spring (in.):
1.306 in.
Damper Spring Included:
Yes
Number of Springs Per Valve:
Dual
Retainers Included:
Yes
Retainer Material:
Titanium
Locks Included:
Yes
Lock Style:
7 degree
Valve Stem Seals Included:
Yes
Valve Stem Seal Style:
Positive stop
Rocker Arms Included:
No
Rocker Arm Studs Included:
No
Rocker Arm Nuts Included:
No
Guideplates Included:
No
Pushrods Included:
Yes
Valve Covers Included:
No
Accessory Bolt Holes Drilled:
Yes
Valve Guides Included:
No
Valve Seats Machined:
Yes
Valve Seat Machine Style:
5-angle intake/3-angle exhaust
Valve Seat Material:
Ductile iron
Steam Holes Drilled:
No
Oiling Style:
Through pushrod
Machined for O-Ring:
No
Heat Crossover:
No
Quantity:
Sold as a kit.
BTR 5.3L SBE 550 HP Power Packages
BTR 5.3L SBE 550 HP Power Packages are aggressive, naturally aspirated top-end engine upgrade kits designed to push a stock-bottom-end (SBE) GM 5.3L LS engine to roughly 550 hp without modifying the short block. Sitting at the top of Brian Tooley Racing's 5.3L power package lineup, SBE trades some of the street manners of milder combinations for more RPM, more horsepower, and a powerband designed to keep pulling all the way to the top.
* Key specifications and performance:
-- Horsepower: 546.0 hp at 7,675 rpm
-- Torque: 409.4 lbs.-ft. at 5,950 rpm
-- Peak RPM: Appx. 7,700 rpm
* Design and intent:
-- High-RPM powerband: Built to trade low-end street manners for high RPMs and an aggressive powerband that pulls hard to the redline
-- No short-block teardown: Achieves serious naturally aspirated numbers while retaining the factory pistons, rods, and crank
-- Best suited for: Lightweight performance cars, dedicated street/strip setups, and track or race combinations where high-rpm power is the priority
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