BB CHEVY ALUMINUM WET SUMP OIL PAN 20385-B/RL BILLET RAIL PRO SERIES

Description

CUSTOM BUILT ALUMINUM BILLET RAIL WET SUMP OIL PAN
THIS ALUMINUM OIL PAN WAS ORIGINALLY DESIGNED & FIRST BUILT IN 1990.  IT HAS BEEN CONTINUALLY
IMPROVED EVER SINCE.
PT#  20370-
20385  B-RL
DESIGNED FOR: COMPETITION ELIMINATOR, SUPER STOCK , TOP DRAGSTER,  SPORTSMAN AND  BRACKET RACING.
- ALL CLASSES -   DEMANDING MAXIMUM OIL CONTROL WITH SIGNIFICANT HORSE POWER GAINS PRODUCED BY A CUSTOM BUILT  "TWEAKED OVER THE YEARS"  OIL PAN.
BUILT FROM  .090 3003 H14 ALUMINUM SHEET METAL AND 6061 3/8 ALUMINUM BILLET STOCK FOR SIDE RAILS AND FRONT / REAR PAN SEAL INSERTS.
STD GM  9 1/4 IN BOLT PATTERNS  --  SPECIFY  "STOCK"  GM BOLT PATTERN
MARK 4 TYPE BLK  WITH 2 PIECE REAR MAIN SEAL AND STD GM OIL PAN BOLT RAIL WIDTH  OF 9 1/4 IN WITH  OPTIONAL "RACE" OIL PAN BOLT HOLES AT MAIN CAP CENTER-LINES -- SPECIFY  ''DART'' - ''BRODIX'' RACE  BLOCK.
DART BIG M SPORTSMAN, AND  BRODIX ARE PRODUCED WITH BOTH STOCK GM & OPTIONAL "RACE" (M/CAP C/LINE) OIL PAN BOLT  PATTERNS. STARTER POCKET DESIGNED FOR MINI TYPE STARTER & 168 TOOTH FLYWHEEL.
WORKS WITH ALL MOROSO CAST  IRON AND ALUMINUM  BILLET OIL PUMPS.
PT# 20370-20385 B-RL-NR     FOR USE WITH  A STD CHEVROLET BOLT PATTERN (WITHOUT RACE PATTERN)
SPECIFY NR AT END OF PT # FOR  STD GM BOLT PATTERN 9 1/4 IN NON-RACE
PT# 20370-20385 B-RL-G5 OR 6     (FOR GEN 5 OR 6 BLOCKS WITH 1 PIECE REAR MAIN SEAL)
FOR SPREAD RAIL BLKS - 10 IN AND 10 1/4 IN  WIDTH BOLT PATTERN,  SPECIFY THE FOLLOWING:
PT# 20370-20385 B-RL- SPRD/RAIL BRODIX ,   --
DART PRO,   --
DONOVAN,   --  WORLD PRODUCTS,   OR GM DRCE.
DEPTH :   REAR SUMP  8  IN
DEPTH :   FRONT  SECTION  5 1/2 IN STD  --  WITH   5 & 5 1/4 IN  DEPTHS AVAIL.  (4.750 STROKE & UNDER)
WIDTH:   KICK OUT  -  PAN B0LT CENTER TO OUTSIDE WALL ON PASS SIDE  -  2 IN
WIDTH;   OVERALL   -  STD GM 9/14 IN BLOCKS  -11 13/16 IN  --    SPREAD RAIL BLOCKS   12-13/16 IN.
CAPACITY :   7  QUARTS PLUS FILTER
MARK 4 TYPE BLK USES FEL PRO NOTCHED STROKER GASKET   #1863
DART PRO W/SPREAD RAIL (.750 )  BLOCKS USE STROKER GSKT  #1816
(CALL FOR ALL OTHERS)
BOTTOM REAR PAN SUMP IS REINFORCED FOR THAT OCCASIONAL GROUND CONTACT.  (MOST ALUM PANS TEAR APART HERE FROM REPEATED IMPACT)
SUMP CAVITY IS BAFFLED TO CONTAIN & PREVENT OIL FROM  RUNNING TO FRONT AND REAR OF PAN  DURING  ACCELERATION AND DE- ACCELERATION.
PERFORMANCE KICK OUT CONTROLS THE OIL AND PREVENTS IT FROM  SPLASHING BACK ONTO THE CRANKSHAFT WHILE ADDING ADDITIONAL POWER .
(25 HORSEPOWER ON 1000 HP ENGINES)
SUMP TRAP DOOR & CEILING BAFFLING IMPROVE OIL CONTROL DURING ACCELERATION &  DECELERATION
LOUVERED WIND-AGE TRAYS AND MAIN CAP PARTITIONS.
EXCELLENT OIL CONTROL WITH SPECIALLY DESIGNED WET SUMP RESERVOIR.
"RACE BOLT PATTERN''   STOCK GM  WIDTH  (9 1/4") USING STK 4 CORNERS & RELOCATING PAN STUDS TO CENTER OF  # 2, 3 & 4 MAIN CAPS.
DART INCORPORATES BOTH BOLT PATTERNS INTO THEIR BIG M  BBC BLOCKS. (PRO BLKS USE DONOVAN BLT PATTERN SPREAD .750)
STOCK GM & RACE BOLT PATTERN PAN WILL ACCEPT UP TO 4.850 STROKE USING ALUMINUM RODS.
SPREAD RAIL BLOCKS OIL PAN WILL ACCEPT UP TO 5.300 STROKE USING ALUMINUM RODS.
ALLOW 2 WEEKS FOR DELIVERY
FOR MORE INFORMATION CALL :   8103573988