Page 2 - 2019 EW Catalog_Gaskets

rubber valve cover
gaskets w/ steel core
• 3/16” Thick
steel core • 2 Packs & 20 Packs available
valve cover gaskets 2-pack 20-pack DESCRIPTION
Made from virgin cork material that ensures a proper seal on the valve cover after torque. Steel
core gaskets have a steel shim laminated between 2 layers of premium cork rubber material 350RVC 350RVC-20 1955-86 SB Chevy 265-350 V8 - Blue Rubber w/ Steel Core
ensuring the gasket will retain it’s shape after torque. 454RVC 454RVC-20 1965-85 BB Chevy 396-502 V8 - Blue Rubber w/ Steel Core
2-pack 20-pack application material thickness 302RVC 302RVC-20 SB Ford 260-351W V8 - Black Rubber w/ Steel Core
350PVC 350PVC-20 SB Chevy Cork Rubber 5/16”
350SVC 350SVC-20 SB Chevy Steel Core 5/16”
357SVC 357SVC-20 SB Chevy 18° Steel Core 5/16”
454PVS 454PVS-20 BB Chevy Cork Rubber 5/16”
454SVC 454SVC-20 BB Chevy Steel Core 5/16”
456SVC 456SVC-20 Dart Big Chief Steel Core 5/16”
302SVC 302SVC-20 SB Ford Steel Core 5/16”
LS RUBBER
VALVE COVER GASKETS
GM-Recommended replacement for you GM vehicle’s original factory component.
PART NO. DESCRIPTION
637683 Fits all LS engines - 1997-Present - Pair - GM# 12637683

intake gasket sets
These gaskets are .060” thick. Made from premium fiber gasket material chemically blended w/
multiple elastomer types for a conformable and fluid resistant seal.

2-pack 10-pack application size fel-pro#
112350 112350-10 SB Chevy 283-400 (Silicone Bead Seal Ports) 1.200 X 2.00 .062 1256
112320 112320-10 SB Chevy 283-400 (Silicone Bead Seal Ports) 1.320 X 2.200 .062 1206
112390 112390-10 SB Chevy 283-400 (Non-Silicone Ports) 1.300 X 2.240 .062 ---
122350 122350-10 SB Chevy 283-400 (Silicone Bead Seal Ports) 1.250 X 2.200 .062 1205
162346 --- GM LS1, LS2, LS6 (Silicone Bead Seal Ports) 1.150 X 3.375 .062 Cathedral 1312-3
172180 172180-10 BBC 396-454 w/Upper Bolt Holes (Silicone Bead Seal Ports) 1.800 X 2.030 .062 Oval Port 1212
172184 172184-10 BBC 396-454 NO Upper Bolt Holes (Silicone Bead Seal Ports) 1.800 X 2.550 .062 Rect Port 1275
172220 172220-10 BBC Dart Big Chief/Brodix Big Duke (Non-Silicone Ports) 1.840 X 2.695 .062 Rect Port 1298
172220T 172220T-10 BBC Rasied Port Outer Contour Is Pre-Cut Trim-To-Fit Port .062 1290
182502 --- BBC 396-454 w/Upper Bolt Holes (Silicone Bead Seal Ports) 1.800 X 2.550 .062 Rect Port 1211
222302 --- SB Ford 289-351W (Silicone Bead Seal Ports) 1.100 X 2.00 .062 1250
242302 242302-10 SB Ford 289-351W, GT-40, N351 Sportsman, Victor Jr (Sil. Bead Seal) 1.315 X 2.150 .062 1262
272390 --- BB Ford 390-428 FE (Non-Silicone Ports) 1.400 X 2.100 .062 1247
282429 --- BB Ford 429-460 Non Cobra Jet (Silicone Bead Seal Ports) 2.250 X 2.00 .062 1230
312318 --- SB Chrysler 273-318 w/2-Barrel Heads (Silicone Bead Seal Ports) 1.060 X 2.187 .062 1243
322340 --- SB Chrysler 318-360 w/4-Barrel Heads (Silicone Bead Seal Ports) 1.160 X 2.280 .062 1213
332440 --- BB Chrysler 383-440 Wedge (Silicone Bead Seal Ports) 1.200 X 2.260 .062 1216
352426 --- BB Chrysler 426 Street Hemi (Non-Silicone Ports) 1.875 X 2.00 .062 1234
412455 --- Oldsmobile 400-455 (Silicone Bead Seal Ports) 1.400 X 2.400 .062 1356

ls valley plate
LS VALLEY COVER covers & screws
GASKETS PART NO. DESCRIPTION
GM-Recommended replacement for you GM vehicle’s original factory component. 625179 LS1 / LS2 / LS6 - Steel - w/ 17616-11 screws
PART NO. DESCRIPTION 625180 LS3 / LS7 / LSX - Steel - w/ 17616-11 screws
625181 LS1 / LS2 / LS6 - Aluminum - w/ 17616-11 screws
558178 LS1 / LS6 Valley Cover Gasket - Aluminum / Rubber - GM# 12558178
625181BK LS1 / LS2 / LS6 - Black Aluminum - w/ 17616-11 screws
LS All - Valley Cover Attaching Screws - Low Profile,
17616-11
Button Head - Stainless - Pack of 11
45