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
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