CRANKSHAFT : Scat - 3.850" Stroke
PARTS INCLUDED | MACHINING INCLUDED | |
Seasoned Fully CNC Machined OEM Block | Chemically cleaned block | |
Pavtek Billet Alloy Main Stud Girdle | 1/2 Grouted for added strength | |
Brass Welsh Plug kit | Crack tested block | |
Oil Restrictor Kit | Oil Restrictor Kit Fitted | |
ACL Race Main Bearings | Lifter bores honed & grooved | |
ACL Race Big End bearings |
Main tunnel line honed |
|
Scat 4340 Steel Crankshaft 3.850" | Bored & Honed | |
Scat H-Beam Conrods 6.000" with 7/16 bolts ( Bushed ) | Block decked to zero deck height | |
Powerbond Steel Race Harmonic Balancer | Computer Dynamically Balanced | |
1/16 1/16 3/16 SpeedPro Moly Rings |
Mains & B.E's Oil clearance checked |
|
Cam Bearings | Cam tunnel measured | |
Rear main seal - Competition |
Cam bearings fitted |
|
SRP Flat Top Forged Pistons | Final washed | |
Arp Main Studs | Short engine assembled | |
|
APPLICATION:
THIS SHORT ENGINE IS COMMONLY USED BY PAVTEK TO PRODUCE:
515 FTLBS AND 620HP AT AN RPM NOT EXCEEDING 7200 RPM
PARTIAL OIL RESTRICTOR KIT FITTED - CAN STILL BE USED WITH HYDRAULIC CAMSHAFTS
The restrictors to the cam bearings are fitted, but the extra one that is supplied for restricting oil to the oil filter side lifters is not fitted.
This way the this short engine can be used for both Hyd & Mechanical cams.
FULL KIT FITTED TO #22580 IN STOCK SHORT ENGINE - CAN'T BE USED WITH HYDRAULIC APPLICATIONS
BASED ON A ZERO DECK HEIGHT AND .041" COMPRESSED THICKNESS HEAD GASKETS
COMPRESSION RATIO WILL BE AS FOLLOWS
HEAD CC'S 58 = 12.57
HEAD CC'S 60 = 12.26
HEAD CC'S 62 = 11.95
HEAD CC'S 64 = 11.65
HEAD CC'S 66 = 11.38
HEAD CC'S 68 = 11.12
HEAD CC'S 70 = 10.88
HEAD CC'S 72 = 10.64
HEAD CC'S 74 = 10.4
THIS ENGINE IS EXTERNALLY BALANCED !
A NEW HARMONIC BALANCER IS SUPPLIED
HOWEVER ***A FLEXPLATE OR FLYWHEEL MUST BE SUPPLIED TO BE MIRROR BALANCED***
Not included in the price
All our short engines are not supplied painted
SEE HOW WE CNC MACHINE THESE BLOCKS INHOUSE AT PAVTEK