Product Description
IN STOCK | Dart LSX 427ci Boosted Stroker Engine | Low Comp
LSX Performance Engines are proud to release our line of IN THE BUILD engine packages.
Coming off the back of our highly successful engine development programme, Our goal is to manage the high demand for our engines by ELIMINATING turnaround times! Our mission is to supply you with a bad-ass LS engine with a Zero Wait Time!
Our IN THE BUILD program is guaranteed to be the easiest way to own your new LSX muscle build sooner!
Skip the lengthy queues that typically apply to a new made to order build & offers the best unrivalled value of any LSX package - Period!
The process is easy, simply Register Your Interest on one of our stocked builds, we notify you upon availability & you can complete your purchase.
What this means for you is:
- No Lengthy Build Times! (We skip the queues by having these build ready to sell!)
- No Out Of Pocket Expense! (No Deposit Required!)
- Pay & Collect OR Expedited Shipping!
LSX Performance Engines IN THE BUILD Program has been curated to include our most Popular, Proven & Best-selling engine combinations.
Over the past two decades, our journey has involved us investing countless hours and expenses working with the world's most innovative minds behind some of the world's BEST components to ensure every single engine that we spec benefits from only the best components that will exceed your HP expectations. We have combined this with our hand selected range of our most popular builds to provide the ultimate LS package IN STOCK!
We have a NO COMPROMISE approach, meaning that ALL of our engines will include components that have a significantly higher HP rating from their respective manufacturers to exceed beyond your HP goals.
Our Dart N/A High Comp 427ci Engine Package Includes:
Engine Specs
| Block | Dart LS Next SHP 4.125" Bore x 9.240" Deck Cast Iron Block |
| Crankshaft | Callies Forged 4340 Steel Stroker Crank | 4.00" Inch |
| Reluctor Wheel | 58 x Tooth |
| Conrods | Callies Forged 4340 Steel H Beam Conrods | 6.125" Inch |
| Pistons | Carrillo Bullet Series Dish Top Pistons Set | 4.125" Inch |
| Part # | CUSTOM ORDERED |
| Material | Premium Forged 2618 Alloy |
| Bore | 4.125" |
| Stroke | 4.00" |
| Comp Height | 1.110" |
| Volume | -22cc |
| Style | DishTop |
| Comp Ratio | 9.8:1 @ 68cc Chamber (Advertised comp ratio) |
| Main Bearings | ACL 'Race Series' |
| Conrod Bearings | ACL 'Race Series' |
| Cam Bearing | Durabond Coated |
| Main Fasteners | ARP |
| Windage | 4.00" Windage Tray Assembly |
| Camshaft | Texas Speed Hydraulic Camshaft |
| Cam Core | Billet Core |
| Duration | 23x/25x |
| Lobe Sep | @ 11x |
| Intake | .62x" |
| Exhaust | .62x" |
| Timing Chain | Rollmaster 'RED SERIES' Timing Chain Set |
| Balancer | VE-VF Offset Balancer |
| Bolt | ARP Balancer Bolt |
| Sump | Rear Hump Oil Pan |
| Pump | Melling 'Select Series' Oil Pump |
| Bracket | Philadelphia Racing Products Billet Oil Pickup Support |
Top End:
| Castings | LS3 Port 15 Degree CNC Ported Cylinder Heads |
| Porting | Full 5-Axis CNC Port & Polish Job |
| Valves | Stainless Steel 2.165" Inch Intake Valves 1.600" Inch Stainless Steel Exhaust Valves |
| Valve Springs | PAC Racing .660" Platinum Polished Dual Valve Springs Kit |
| Seals | Viton Valve Seals |
| Guides | PAC Racing Guides |
| Retainers | Titanium Retainers |
| Lifters | Genuine GM LS7 Lifters |
| Guides | Genuine GM AC Delco Lifter Guide Trays |
| Fasteners | ARP Head Stud Kit |
| Gaskets | GM LS3 Head Gaskets |
| Rockers | Genuine GM LS3 Rockers |
| Trunnion | Rocker Trunnion Bearing Upgrade |
| Valley Plate | LSX Billet Anodised Valley Plate |
Expected Availability Timeframe
Due to this engine being one of our most popular engine packages we constantly keep these in the build.
Register Your Interest Now to be notified when one of these are available!
Interested In This Engine?
Select a Date & Time below that suits you to schedule an uninterrupted chat with us.
This ensures we can run through your new engine, inclusions & ensure we manage your expectations.
