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FOR SALE: LS-powered Stalker. Very well-sorted, turnkey, street / track-ready with spares and extras. Over 3,000 build / event history photos along with all receipts and part numbers dating 2006-present. Following what has been many years of enjoyment, it’s time to move on to a new father-son project with my eldest; you only get to raise them once.
While this car is street legal and very easy to drive on the street, the function and theme of the car will appeal more to the hardcore driver whose aspiration is more toward HPDE events with the occasional cars and coffee, cruise night or Sunday afternoon drive along a favorite back road thrown in for additional fun.
Brief History:
- 2006 – purchased new in kit-form from Dennis Brunton as chassis #85
- Titled as a 1964 Lotus 7
- Originally built using a GM 3.8L supercharged L67 V6 and Camaro V6 5-speed transmission
- 2008 – car sold to Mike Sharkey
- While in Mike’s care, the car was sent to Scott Minehart of Stalker Cars where the L67 was replaced by a 2004 Cadillac CTS-V LS6 and a TKO 5-speed
- Mike ran the car at Virginia International Raceway (VIR) (first track event for the car)
- 2012 – car purchased back from Mike Sharkey
- Between 2012 and 2015 the car underwent several modifications geared toward improved track performance while not sacrificing drivability on the street
- 2015 – accident at Texas World Speedway (TWS) which resulted in a complete rebuild (rebuild completed in 2017) using a new, upgraded classic chassis built by Scott Minehart (other upgrades / modifications were also completed during the rebuild and are indicated below with an *)
- Prior to the rebuild, the car saw a combination of street / HPDE track duty at VIR, Cresson Motorsport Ranch (MSR Cresson), New Jersey Motorsports Park (NJMP), Circuit of the Americas (COTA) and TWS
- Post rebuild HPDE events have included VIR, NJMP, Barber Motorsports Park (Barber) and Eagles Canyon Raceway (ECR)
- To reiterate, the function and theme of the current build is designed more for track oriented driving with the car remaining very drivable on the street
A Glance at the Car
*Chassis (new in 2015 by Stalker Cars):
- *Full roll-cage, redesigned with driver and passenger side impact bars
- *Classic chassis with widened transmission tunnel designed to accommodate a variety of transmissions such as the TKO 500/600, T-56 or 700R
- *Reinforced lower front a-arm brackets
- Powder coated black and green
Basic Construction:
- Car constructed using a combination of locks nuts wherever a nut/ bolt fastener was required
- Aluminum lock nuts and aluminum bolts were used whereever higher grade hardware was not required with the objective being to reduce overall vehicle weight; mounting examples are radiator, carbon fiber wings, air-oil separator
- Aluminum body panels attached using assorted sized aluminum rivets
- Where component mounting would not allow for the use of a bolt / nut fastener, rivet nuts and machine screws were used and secured with blue Loctite blue threadlocker 242 (no self-tapping screws in this build)
- All suspension components are mounted using aircraft grade -AN bolts and lock nuts from Aircraft Spruce (all suspension bolts have the required specific grip length to ensure no premature wear on bolt / component surface)
*Engine:
- *GM 6.2 L / 376 c.i.d. LS V8. Built in 2017 specifically for road / track duty by SNL Performance
- *GM L92/ LS3 aluminum short block (purchased new from SNL Performance)
- LS6 (243 castings) heads with Total Engine Airflow Stage 2 porting which consists of
- - 2.04 and 1.57 Ferrea intake and exhaust valves
- - Custom PAC dual .650 spring and Titanium retainers
- - Full CNC ported 229cc intake and 84cc exhaust ports
- - Custom 4 angle intake / radiused exhaust valve job
- - Hand finishing of Valve job into Porting
- - Standard 67cc CNC Chamber
- - Deck surface finished with CBN cutter for ultimate surface finish
- - Blueprint assembly in which all spring heights and pressures are checked
- *GM LS7 lifters
- *ARP head bolts
- *Custom ground camshaft (227 / 230 .641 / .600 111+3) Callies core
- * LSX ported / shimmed oil pump
- * FAST LSXR 102mm intake manifold
- * Nick Williams 102mm cable-driven throttle body with Lokar stainless steel braided throttle cable
- * Manley Performance 7.4" hardened push rods
- * Racetronix 42lb injectors
- * NGK TR6 plugs (gapped at .035)
- Taylor sparkplug wire set with burn-proof silver heats socks
- *Improved Racing aluminum crank scraper / windage tray combo
- GM Fox body oil pan with Improved Racing aluminum baffle
- *Lightweight aluminum coil mounts
- Canton Racing Products Accusump three-quart oil accumulator setup comprised of
- - 35psi electric switch (on-track protection during high G loading; switch activates at ≤ 35psi engine oil pressure)
- - Manual shutoff ball-valve
- - Plumbed with Earl's Swivel-Seal 10-AN fittings, Pro-Lite 350 braided hose
- - Dash-mounted LED activation light (LED light flashes with 35psi switch activation)
- *PennGrade 5W30 partial synthetic high performance oil; car requires 5.5 quarts for street use (Accusump empty and manual shutoff valve closed) and 8 quarts for track use (Accusump manual shutoff valve open, Accusump pre-charged to 10psi and filled with 2-2.5 quarts)
- *Custom headers with 1 7/8” primaries
- Flowmaster Hushpower mufflers
- * Jet-Hot ceramic coating on headers and exhaust (Electric Blue)
- * Headers and mufflers wrapped with Design Engineering Titanium exhaust wrap
- *Stock GM computer with custom tune
- *Speed density tune (tuned at SNL Performance on 93 octane; 501rwhp / 485 rwtq)
Cooling:
- Car runs in the neighborhood of 180˚F highway with fan off and 180˚F in town with fan on
- All HPDE events have been run with the fan off with the exception of the cool down lap (no overheating issues with this car)
- *C&R Racing custom aluminum radiator with Spal 14” pusher fan (fan mounting integrated into radiator design by C&R Racing)
- * C&R Racing 22psi billet aluminum radiator cap
- *2:1 mixture of distilled water / Prestone GM Dex-Cool antifreeze
- *16 ounces of hy-per lube Super Coolant (one bottle)
- *Oil cooler from Smileys Racing, comprised of
- - Improved Racing EGM-106 low-profile oil cooler adapter
- - Earl’s Ultrapro one-way check valve
- - Plumbed with Earl’s Swivel-Seal 8-AN fittings and Pro-Lite 350 braided hose
- Various NACA vents
- Hood vents
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