CRATE ENGINES
 
Katech Crate Engines
ENGINE PACKAGES

Want to crush it with gobs of dependable horsepower and torque? Check out our turn-key engine packages, all bred from Katech’s legacy or winning at premier racing venues in the throughout world. If you want it done right, choose Katech.

Disclaimer: Prices noted are a guide only. Variations on packages and options will affect price. Prices are subject to change at any time.

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STREET ATTACK 427 LT1

Technical Specifications
Bore: 4.125”
Stroke: 4.000”
Displacement: 427ci/7.0L
Horsepower: 700
Torque: 620
Redline: 7000RPM
CR: 12.5:1
Block: LT1 aluminum, resleeved
Crankshaft: 4340 Forged
Connecting rods: Forged H-beam
Pistons: Forged 2618 with piston squirters
Camshaft: LT1 427 with VVT
Cylinder heads: CNC-ported LT1
Valves: LT1
Induction: MSD Atomic Air Force LT1 intake manifold and Katech 103mm billet throttle body
Fuel: Direct injected with upgraded LT1 injectors, OEM DI pump, AFM disabled
Oiling system: Factory dry sump system or Katech/ARE 2-stage (optional). Wet sump also available for Camaro applications.
Accessories: LT1 water pump, ATI damper

Price: Please Call
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TORQUER LS3

Technical Specifications
Bore: 4.065”
Stroke: 3.622”
Displacement: 376ci/6.2L
Horsepower: 540
Torque: 470
Redline: 6600RPM
CR: 10.7:1
Block: LS3 aluminum
Crankshaft: LS3 cast iron
Connecting rods: LS3 forged powdered metal with ARP rod bolts
Pistons: LS3 cast hypereutectic aluminum
Camshaft: Torquer LS3
Cylinder heads: CNC-ported LS3
Valves: LS3 hollow stem intake, solid exhaust
Induction: LS3
Oiling system: Camaro oil pan, wet sump with Katech oil pump
Accessories: Camaro water pump and damper, Katech tensioner

Price: Please Call
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416 LS3 SHORT BLOCK

Technical Specifications
Bore: 4.070”
Stroke: 4.000”
Displacement: 416ci/6.8L
Horsepower: 0
Torque: 0
Redline: 7000RPM
CR: 10.9:1
Block: LS3 aluminum
Crankshaft: 4340 forged steel
Connecting rods: Forged H-beam
Pistons: 4032 Forged aluminum
Camshaft: not included
Cylinder heads: not included
Valves not included
Induction: not included
Oiling system: not included

Price: Please Call
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416 LS3 COMPLETE ENGINE

Technical Specifications
Bore: 4.070”
Stroke: 4.000”
Displacement: 416ci/6.8L
Horsepower: 600
Torque: 540
Redline: 7000RPM
CR: 10.9:1
Block: LS3 aluminum
Crankshaft: 4340 forged steel
Connecting rods: Forged H-beam
Pistons: 2618 Forged aluminum
Camshaft: Katech 416 spec with Cadillac Racing Lifters
Cylinder heads: CNC-ported LS3
Valves: LS3 hollow stem intake, LS3 solid exhaust
Induction: LS3
Oiling system: Camaro oil pan, wet sump with Katech oil pump
Accessories: Camaro water pump and damper, Katech tensioner

Price: Please Call
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MOTORSPORTS 550 ENGINE

Technical Specifications
Bore: 4.065”
Stroke: 3.622”
Displacement: 376ci/6.2L
Horsepower: 550
Torque: 500
Redline: 6600RPM
CR: 10.7:1
Pistons: Forged 2618 with DLC-coated pins
Camshaft: Katech 550 spec, GM Racing lifters
Oiling system: ARE 3 stage dry sump
Accessories: Camaro water pump, ATI damper, Katech tensioner

Price: Please Call
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STREET ATTACK LS7

Technical Specifications
Bore: 4.125”
Stroke: 4.000”
Displacement: 427ci/7.0L
Horsepower: 630-660
Torque: 565-575
Redline: 7000RPM
CR: 11.4:1
Block: LS7 aluminum, billet main caps
Crankshaft: 4140 forged steel
Connecting rods: Powdered metal titanium, rebushed with bronze bushing
Pistons: 4032 forged aluminum
Camshaft: K501, Torquer LS7 110 or 116LA, Cadillac Racing lifters, C5-R chain
Cylinder heads: CNC-ported LS7
Valves: Titanium intake, hollow sodium filled exhaust
Induction: FAST LSXR 102mm
Oiling system: LS7 dry sump

Price: Please Call
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STREET ATTACK 500

Technical Specifications
Bore: 4.165”
Stroke: 4.600”
Displacement: 502ci/8.2L
Horsepower: 685-730
Torque: 685
Redline: 6200RPM
CR: 11.4:1
Block: RHS aluminum with billet main caps, ARP studs, piston squirters
Crankshaft: Forged 4340 steel
Connecting rods: Forged H-beam steel
Pistons: 2618 forged aluminum with DLC-coated pins
Camshaft: Street Attack 500
Cylinder heads: CNC-ported LS7
Valves: LS7 titanium intake, hollow sodium-filled exhaust
Induction: FAST LSXR 102mm
Oiling system: Stock LS7 with Katech pump, optional ARE Stage 3 dry sump

Price: Please Call
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TRACK ATTACK 427

Technical Specifications
Bore: 4.125”
Stroke: 4.000”
Displacement: 427ci/7.0L
Horsepower: 660
Torque: 570
Redline: 7000RPM
CR: 12.0:1
Block: RHS aluminum with billet main caps, ARP studs, piston squirters
Crankshaft: 4340 forged steel with ATI damper
Connecting rods: Forged H-beam steel
Pistons: 2618 forged aluminum, hardcoat anodized, skirt coating, gas porting and DLC-coated pins
Camshaft: K501
Cylinder heads: CNC-ported LS7 with bronze valve guides, ARP studs
Valves: Katech titanium/molybdenum intake and exhuast
Induction: FAST LSXR 102mm
Oiling system: ARE Stage 3 with Katech HCS/HCP (red) pump

Price: Please Call
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TRACK ATTACK 463

Technical Specifications
Bore: 4.165”
Stroke: 4.250”
Displacement: 463ci/7.6L
Horsepower: 700
Torque: 650
Redline: 7000RPM
CR: 13.0:1
Block: RHS aluminum, billet main caps, ARP studs, piston squirters
Crankshaft: 4340 forged steel with ATI damper
Connecting rods: Forged H-beam steel
Pistons: 2618 forged aluminum, hardcoat anodized, skirt coating, gas porting and DLC-coated pins
Camshaft: Katech Track Attack 473 spec
Cylinder heads: CNC-ported LS7 with bronze valve guides, ARP studs
Valves: Katech titanium/molybdenum intake, hollow sodium-filled exhaust
Induction: FAST LSXR 102mm
Oiling system: ARE or Dailey 5 stage (Dailey additional)

Price: Please Call
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TRACK ATTACK 500

Technical Specifications
Bore: 4.165”
Stroke: 4.600”
Displacement: 502ci/8.2L
Horsepower: 812
Torque: 775
Redline: 6200RPM
CR: 14.0:1
Block: RHS aluminum, billet main caps, ARP studs, piston squirters
Crankshaft: 4340 forged steel with ATI damper
Connecting rods: Forged H-beam steel
Pistons: 2618 forged aluminum, hardcoat anodizing, skirt coating, gas porting, and DLC-coated pins
Camshaft: Desert Attack 500-spec solid roller, Jesel lifters and rockers
Cylinder heads: CNC-ported All-Pro with bronze valve guides, ARP studs
Valves: Katech titanium/molybdenum intake, hollow sodium-filled exhaust
Induction: Kinsler vertical with 8 individual throttle bodies
Oiling system: Dailey 5 stage

Price: Please Call
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AIR ATTACK LS7 SC

Technical Specifications
Bore: 4.125”
Stroke: 4.000”
Displacement: 427ci/7.0L
Horsepower: up to 1000
Torque: up to 1000
Redline: 7000RPM
CR: 10.0:1
Block: RHS aluminum with billet main caps, ARP studs, piston squirters
Crankshaft: Forged 4340 steel
Connecting rods: Forged H-beam steel
Pistons: 2618 forged aluminum with DLC-coated pins
Camshaft: Air Attack LS7 SC-spec
Cylinder heads: LS7 with ARP studs, bronze valve guides
Valves: Katech titanium/molybdenum intake, hollow sodium filled exhaust
Induction: Procharger D1 with LS7 intake or Whipple 2.9L
Oiling system: Stock LS7

Price: Please Call
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AIR ATTACK LS7 TT

Technical Specifications
Bore: 4.125”
Stroke: 4.000”
Displacement: 427ci/7.0L
Horsepower: up to 1500
Torque: up to 1000
Redline: 7000RPM
CR: 9.0:1
Block: LSX or RHS aluminum with billet main caps, ARP studs, piston squirters
Crankshaft: Forged 4340 steel
Connecting rods: Forged H-beam steel
Pistons: 2618 forged aluminum with DLC-coated pins
Camshaft: Air Attack LS7 TT-spec
Cylinder heads: LS7 with ARP studs, bronze valve guides
Valves: Katech titanium/molybdenum intake, inconel exhaust
Induction: APS Twin Turbo to LS7 intake
Oiling system: Stock LS7
LS9.R
Bore: 4.070”
Stroke: 4.000”
Displacement: 416ci/6.8L
Horsepower: 628
Torque: 551
Redline: 7000RPM
CR: 12.5-13.0:1
Block: LS9 with billet main caps, ARP studs, piston squirters
Crankshaft: Forged 4340 steel
Connecting rods: Forged H-beam steel
Pistons: 2618 forged aluminum with DLC-coated pins
Camshaft: LS9.R, high speed lifters
Cylinder heads: LS9 with 12mm head studs and bronze valve guides
Valves: Katech titanium/molybdenum intake, hollow sodium-filled exhuast
Induction: FAST LSXR102mm
Oiling system: ARE or Dailey 5 stage

Price: Please Call
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HOT ROD LS3

Technical Specifications
Bore: 4.065”
Stroke: 3.622”
Displacement: 376ci/6.2L
Horsepower: 550
Torque: 480
Redline: 6600RPM
CR: 10.7:1
Block: LS3 aluminum
Crankshaft: LS3 cast iron
Connecting rods: LS3 forged powdered metal with Katech rod bolts
Pistons: LS3 cast hypereutectic aluminum
Camshaft: Torquer LS3
Cylinder heads: CNC-ported LS3
Valves: LS3 hollow stem intake, solid exhaust
Induction: Single plane with Holley carburetor
Oiling system: Camaro oil pan, wet sump, Katech oil pump
Accessories: Camaro water pump and damper, Katech tensioner

Price: Please Call
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HOT ROD LSX 454

Technical Specifications
Bore: 4.220”
Stroke: 4.100”
Displacement: 459ci/7.5L
Horsepower: 700
Torque: 580
Redline: 6800RPM
CR: 11.0:1
Block: LSX iron with billet main caps
Crankshaft: Forged 4340 steel
Connecting rods: Forged H-beam steel
Pistons: 2618 forged aluminum
Camshaft: GM Stage 3
Cylinder heads: CNC-ported LS3
Valves: LS3 hollow intake, solid exhaust
Induction: Single plane cast aluminum manifold with Holley 850cfm carburetor
Oiling system: Wet sump with Katech oil pump
(includes MSD ignition box and harness to install in any hot rod)

Price: Please Call
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