LS-AH 403-700
Nick Arias Jr. Racing Components offers completely assembled and dyno-tested LS-AH Chevy “Crate” Engines. Our Crates are built with two major concerns; worry-free reliability and effortless power. Carefully chosen components from the industry’s proven suppliers are utilized to give hours of dependable output. Two horsepower levels are available for either the performance street enthusiast or the fierce competitor looking for that edge the Hemi has to offer.
Features:
- Block: GM LQ9 iron, honed & decked, new
- Bore/Stroke: 4.005” x 4.000” (403 cubic inch)
- Cylinder heads: NA Jr. LS-AH kit
- Porting: Stage1 CNC
- Valves: Stainless intake & exhaust
- Crankshaft: EAGLE 4340 forged, balanced
- Pistons: ARIAS forged 2618, Speed-Pro rings
- Compression: 11.5:1
- Connecting rods: EAGLE ESP forged H-Beam, ARP2000
- Camshaft: ISKY solid roller
- Lifters: ISKY roller
- Induction: EDELBROCK Thunder Series carburetor
- Manifold: NA Jr. cast hi-rise
- Timing cover: GM
- Water pump: GM
- Ignition: GM coil, MAST relocation kit
- Timing set: PROGEAR
- Oil pump: MELLING
- Oil pan: GM Escalade, new
- Balancer: ATI
- Gaskets: SCE/COMETIC
- Fasteners: ARP
- Horsepower output: 700 @ 6500 RPM
Options:
- Ignition: PROCOMP HEI distributor (pictured)
- Induction: Throttle body EFI
- Timing cover: GM front distributor drive (pictured)
- Water pump: GM/WEGNER (pictured)
- Water pump: MEZIERE billet