| Part |
Manufacturer |
Description |
| DES496BB LB |
  |
575 HP - 496 cid BB
Chevy Long Block |
| Block |
DES 454 |
4 Bolt, seasoned core, cleaned, magnafluxed, decked w/BHJ fixture, bored, honed w/BHJ torque plates,
brass freeze plugs and cam bearings installed, left hand dipstick, painted black standard |
| Crank |
DES |
5140 Forged nitrided
steel, 4.25" stroke, externally balanced
crankshaft |
| Pistons |
SRP |
Forged domed, 1.270
comp height, 10.2:1 comp ration w/118cc head |
| Rings |
Lunati |
Plasma moly, non-file fit |
| Rods |
DES |
6.385" H-Beam,
forged 4340 with ARP 8740 7/16 bolts |
| Bearings |
Clevite 77 |
High performance cam, rod and main
'H' bearings |
| Heads |
Edelbrock |
Aluminum Performer
RPM 454-R, 118cc open style chambers, Stainless
2.19" intake and 1.88" exhaust valves, 1.55"
diameter springs, .700" max lift |
| Pushrods |
Manley |
3/8 diameter chrome moly hardened
one piece |
| Rocker Arms |
Lunati |
Aluminum Full
Roller rockers, 7/16 stud 1.7 ratio |
| Cam & Lifters |
Lunati |
Hydraulic or Solid flat tappet
(per customer requirements) |
| Bolts |
ARP |
ARP high performance head
bolts and main studs |
| Timing Chain |
Melling |
True roller
seamless, solid roller 3 way crank sprocket |
| Timing Cover |
|
Polished cast aluminum |
| Gaskets |
Felpro/Detroit |
High performance,
mixed set |
| Oil Pan |
Milodon |
7
quart low profile 8 1/2" deep sump gold
irridated finish |
| Oil Pump |
Melling |
High volume pump
M77HV |
| Pump Drive |
Melling |
Heavy duty shaft
with steel sleeve |
| Pump Pickup |
Milodon |
Heavy duty pickup,
engineered specifically for Milodon pan |
| Dampner |
 Pioneer |
SFI approved,
external balance, Pioneer Heavy Duty Balancer |
| Flexplate |
 Scat |
SFI approved, 168
teeth steel flexplate |
| Balance |
 DES in-house |
External high performance street/strip, piston and rods matched +- 1 gram
|
This motor will have 6 quarts of oil in pan and a HD Fram oil filter installed. |
|
Motor completely assembled. |
| All motors require 50% deposit to begin building and balance paid prior to shipping. All motors are shipped
in continental USA excluding Alaska for $250.00 additional. Warranty is provided by manufacturer if a warranty exists. These motors are
custom built for each customer and are considered race only, non-emissions compliant, and customer assumes all liability while operating. |