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Category: Engine - Complete Motors
Price: $7500
Location (State): MI
Item Condition: Used
Shipping Information: Item Can be Shipped
Engine: LS2/LS3/LS7/L92/LS9
LS Engine?: Fits LS Engine

416 Stroker Nitrous Motor Set up for 400 hit. 12.4:1 SCR, 8.8:1 DCR tight quench zone, ran on pumpgas. 680HP engine dyno. Sold Pan to Heads, no accessories. Long Block. 2,500 street miles and 9 track passes since build. Went 8.20's in a fbody 3000lbs.

Specs:
Shortblock:
LQ4 Block 416 cube built by AP Racing Engines in May 2016.
Block is half filled, machine bored, honed, decked, line honed, hot tanked, etc
Diamond forged Flat top -2CC pistons
Total Seal AP steel Nitrous Rings
Eagle H Beam Rods
Trend Thick Wall Wrist Pin H13 .927 x 2.500 x .225
Callies Dragon Slayer 4” crank with welded Sprocket for extra strength
Clevite Rod Bearings
Clevite Coated Main Bearings
Eagle ARP Rod bolts
ARP Main Studs
ARP Head Studs
ARP Crank Cap Bolts
Cloyes Timing Set with Extreme Z roller chain upgrade
Summit Timing Chain Guide
Melling 10296 HV/HP oil pump
MLS .040 Head Gasket
Pat G Custom Nitrous Cam with upgraded PG Lobes. This cam is set up for this combo. 200-400 shot and high flowing heads. It’s a big cam but this is a street car and I had no problem tuning it. I’ll give cam specs to the purchaser

Valve train:
One of a kind PRC 243 CNC Heads with Heavy custom work done by Tony @ AP Racing Engines
350CFM
248cc Intake
63cc Chamber
2.165” Hollow Stem Intake valves
1.575” SS exhaust valves
New Valve Seals / New Valve Seats
3 Angle Valve Job
CNC Ported & Heavy hand porting & polishing
GM Rockers with Trunion Upgrade
Trend 5/16 Push Rods Upgraded .105 wall with .210 radius
660lb double springs with titanium retainers
Lifter tray oil drain mod
AN Steam port mod

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bump will sell just shortblock if someone is interested