MORETHANQUICKSTANG

iTrader: (11)

Category: Racing Parts
Price: $2500
Location (State): AL
Item Condition: Brand New
LS Engine?: Fits LS Engine

These are fresh from the shop! Decided to go another route with the engine and no longer need these. $2500. Please Text 818-262-4971

FLOW DATA-CMP LS7 STAGE II DIMPLED PORT HEADS
Flow @ 28” of water Intake Valve 2.205 Test Bore 4.150
INT CFM Stock Port Volume 259cc VS INT CFM CPM Dimple Port Volume 277cc
.200 165.0 167.3
.300 245.1 261
.400 304.6 317
.500 342.7 358.6
.600 370.6 394
.700 333.2 396.2
Flow @ 28” of water Exhaust Valve 1.625 Test Bore 4.150 No test pipe
EXH CFM Stock Port Volume 86.4cc VS EXH CFM CMP Port Volume 99cc
Valve lift .100 52.2 49.7
.200 113.2 115
.300 178.2 189
.400 208.1 222
.500 220.1 242
.600 226.3 253
.700 228.8 258
.800 221.3 264CMP Cylinder Head Data

date: 10-08-14
head id #: LSD166 RD S3
head type: LS7 GM 8452 castings
customer name: (this set fully cnc dimpled int. ports)
customer cam: Custom Bullet: 236/244 .633 .649" 110 (CMP)

Cylinder head data Intake Exhaust

valve guide material: .0012" / K-Liner (duke) Bronze Guides / .0018"
valve job used: #165 #292
valve seat angles:
valve depth (oem): .170" .197"


Valve Data *Re-used Factory LS7 Ti intake valves for this build

valve P/N: Factory Del West Ti (fixed coating)// Ferrea # F1598P
material: Titanium stainless steel (super alloy)
valve size: 2.205" 1.615"
valve length: standard standard
valve stem dia: 8mm 8mm
valve angles: 45/30 bc 50
valve margin: .040" .055"

Assembly Data

valve spring P/N: BTR Platinum Spring Kit
spring psi on seat: (150 lbs @1.785") (155 lbs @ 1.780")
spring psi open: (390 lbs @1.147") (400 lbs @ 1.131")
coil bind: 1.060" 1.060"
retainer type: BTR Titanium
keeper type: OEM
valve seal type: BTR/OEM
port volume: 280 cc 94 cc
amount milled off: -.015"
final chamber size: 69.0 cc
final valve depth: .165" .198"

Rise of the Phoenix

iTrader: (27)

Where these done by Brett Land at Landspeed?

turboking72

iTrader: (4)

Sold............