SILICONE GASKETS WITH STEEL SUPPORT CARRIER
Engine Pro silicone rubber gaskets for valve covers and oil pans
are the perfect choice for performance engines. Each gasket
(with the exception of #31-50504R) has a Steel Support Carrier which
al ows it to be removed and reinstal ed without damaging the gasket.
Stainless steel compression limiters prevent over tightening.
Molded silicone rubber construction with steel support carrier (except #31-50504R)
which is molded silcone rubber with no carrier
Made in USA by an O.E. and aftermarket supplier
Steel compression limiters (except #31-50504R)
VALVE COVER GASKET SETS
PART #
DESCRIPTION
THICKNESS
31-1628
CHEVROLET SMALL BLOCK (59-86) MOST CYLINDER HEADS EXCEPT EARLY
.340 NOMINAL; .250 AT LIMITER
"STAGGERED" BOLT PATTERN. FITS CHEVROLET 18 DEGREE AND BRODIX 12
31-12869T
CHEVROLET SMALL BLOCK (59-86) MOST CYLINDER HEADS EXCEPT EARLY
.200 NOMINAL; .160 AT LIMITER
"STAGGERED" BOLT PATTERN. FITS CHEVROLET 18 DEGREE AND BRODIX 12
31-50504R
LS1,LS6 - 4.8L,5.3L,5.7L,6.0L (1999-11)
31-1635
CHEVROLET BIG BLOCK (65-84), 3 UPPER AND 4 LOWER BOLTS
.180 NOMINAL; .140 AT LIMITER
31-1684
FORD SMALL BLOCK (62-01)
.180 NOMINAL; .140 AT LIMITER
OIL PAN GASKET SETS
PART #
DESCRIPTION
THICKNESS
31-1880-1
CHEVROLET SMALL BLOCK, (75-85) RH OR LH DIPSTICKS, SIDE RAILS TRIMMED
0.141
FOR STROKERS.
31-1886
CHEVROLET SMALL BLOCK (86-97), RH DIPSTICK. FITS GM BOW TIE SHORT DECK BLOCK,
0.141
NON-CNC BOW TIE BLOCK W/2 PIECE SEAL ADAPTER.
31-30693R
LS1,LS6 - 4.8L,5.3L,5.7L,6.0L (1997-11)
31-1884
CHEVROLET BIG BLOCK (65-90)
0.094
31-34407
CHEVROLET BIG BLOCK (91-00)
0.094
31-13260
FORD SMALL BLOCK (62-85)
0.094
NEW LS PERFORMANCE GASKET SETS
LS PERFORMANCE GASKET SETS
INTAKE MANIFOLD GASKET SETS
PART #
APPLICATION
MATERIAL
PORT
31-11017
LS1,LS6,GM5.7L VIN G&S (1997-04)
MOLDED SILICONE RUBBER: SET OF 8
3.56" X 1.24"
31-11023
LS7 - 7.0L
MOLDED SILICONE RUBBER: SET OF 8
2.52" X 1.45"
31-11024
LS3,L92 - 6.2L
MOLDED SILICONE RUBBER: SET OF 8
2.90" X 1.45"
31-11022
CATHEDRAL PORTS
MOLDED SILICONE RUBBER ON ALUMINUM CORE: SET OF 2
1.15" X 3.47" .200 THICK
EXHAUST HEADER SET
PART #
APPLICATION
MATERIAL
PORT
31-11004
LARGE RACE PORT (DOES NOT FIT LS7)
MLS (MULTI LAYER STEEL) : SET OF 2
1.90" .060" THICK
TIMING COVER SET
PART #
APPLICATION
MATERIAL
31-11062
LS ENGINES
MOLDED SILICONE RUBBER ON ALUMINUM CORE
NEW
NUMBERS SHOWN IN BOLD FACE TYPE
47