Big Block Mopar Aluminum Head Spacer 1" (383, 413, 426 Wedge, 440 - BBM - not 426 Hemi) with Evacuation Port ... These Spacers are engineered with a additional port on the rear intake manifold side of the head on each side of the motor taped to take a 3/8 pipe fittings to be used for an Evacuation Port. GASKETLOK Aluminum Heads with Straight Valve Cover Bolts Buy Now

Big Block Mopar Aluminum Head Spacer 1/2" (383, 413, 426 Wedge, 440 - BBM - not 426 Hemi) ... GASKETLOK Aluminum Heads with Straight Valve Cover Bolts Includes stainless steel bolts and washers Buy Now

Big Block Mopar Aluminum Head Spacer 3/8" (383, 413, 426 Wedge, 440 - BBM - not 426 Hemi) ... GASKETLOK Aluminum Heads with Straight Valve Cover Bolts Includes stainless steel bolts and washers Buy Now

Big Block Mopar Iron Head Spacer 1/2" (383, 413, 426 Wedge, 440 - BBM - not 426 Hemi) ... GASKETLOK Stock Iron Heads with Angle Valve Cover Bolts Includes stainless steel bolts and washers Buy Now

Big Block Mopar Iron Head Spacer 3/8" (383, 413, 426 Wedge, 440 - BBM - not 426 Hemi) ... GASKETLOK Stock Iron Heads with Angle Valve Cover Bolts Includes stainless steel bolts and washers Buy Now

Big Block Mopar with 4 Bolt Valve Covers 1/2" 1958 - 1963 ... BIG BLOCK MOPAR With 4 Bolt Valve Covers 1958 - 1963   1958 - 1963 Big Block Mopar Engines  1962 - 1963 Max Wedge Engines  ****For Iron Heads with Angled Valve Cover Bolts**** 1/2 INCH THICK INCLUDES STAINLESS STEEL BOLTS AND WASHERS.  SOLD IN SETS (TWO SPACERS) Buy Now

Dodge Viper V10 Spacer 1" *NEW ... GASKETLOK * Stud Kit not included with 1" spacers - look in Stud Kits for your specific application. Buy Now

Dodge Viper V10 Spacer 1/2" *NEW ... GASKETLOK Includes stainless steel bolts and washers Buy Now

MAGNUM V8 1" SMALL BLOCK MOPAR ... (5.2L 318 / 5.9L 360) 10 Bolt Valve Cover as found in 1992-2003 Dodge and Jeeps GASKETLOC Buy Now

MAGNUM V8 1/2" SMALL BLOCK MOPAR ... (5.2L 318 / 5.9L 360) 10 Bolt Valve Cover as found in 1992-2003 Dodge and Jeeps GASKETLOC Includes stainless steel bolts and washers Buy Now

MAGNUM V8 3/8" SMALL BLOCK MOPAR ... (5.2L 318 / 5.9L 360) 10 Bolt Valve Cover as found in 1992-2003 Dodge and Jeeps GASKETLOC Includes stainless steel bolts and washers Buy Now

Small Block Mopar Spacer 1" ... (318, 340, 360 - SBM) GASKETLOK * Stud Kit not included with 1" spacers - look in Stud Kits for your specific application. Buy Now

Small Block Mopar Spacer 1/2" ... (318, 340, 360 - SBM) GASKETLOK - look in Stud Kits for your specific application.  Includes stainless steel bolts and washers Buy Now

Small Block Mopar Spacer 3/8" ... (318, 340, 360 - SBM) GASKETLOK - look in Stud Kits for your specific application. Includes stainless steel bolts and washers Buy Now

VALVE COVER ADAPTOR BIG BLOCK MOPAR 4 Bolt Valve Covers on 6 Bolt Heads ... BIG BLOCK MOPAR 4 Bolt Valve Covers on 6 Bolt Heads INCLUDES STAINLESS STEEL BOLTS AND WASHERS. SOLD IN SETS (TWO SPACERS) Made in the U.S.A. from 100% U.S.A. Billet Aluminum. Buy Now

VALVE COVER ADAPTOR MOPAR 426 Hemi 1964-1965 K Style Valve Cover on 1966-1971 Style Head ... Dodge Chrysler Plymouth 426 Hemi  1964-1965 K Style Valve Covers on 1966-1971 Style Heads  INCLUDES STAINLESS STEEL BOLTS AND WASHERS. SOLD IN SETS (TWO SPACERS) Made in the U.S.A. from 100% U.S.A. Billet Aluminum. 1/2" Spark Plug Tube Extensions not Included but can be Bought From  Indy Cylinder Head Inc.   Buy Now

VALVE COVER ADAPTOR MOPAR 426 Hemi 1966-71 Style Valve Cover on 1964-1965 K Style Head ... Dodge Chrysler Plymouth 426 Hemi  1966-1971 Style Valve Covers on 1964-1965 K Style Heads  INCLUDES STAINLESS STEEL BOLTS AND WASHERS. SOLD IN SETS (TWO SPACERS) Made in the U.S.A. from 100% U.S.A. Billet Aluminum. 1/2" Spark Plug Tube Extensions not Included but can be Bought From  Indy Cylinder Head Inc.   Buy Now

VALVE COVER ADAPTOR Small Block Mopar 5 Bolt on MAGNUM SMALL BLOCK MOPAR 10 Bolt ... VALVE COVER ADAPTOR Small Block Mopar 5 Bolt (LA) on MAGNUM SMALL BLOCK MOPAR 10 Bolt MAGNUM V8  SMALL BLOCK MOPAR (5.2L 318 / 5.9L 360) HEAD  Used in 1992-2003 Dodge and Jeep Vehicles  1/2 INCH THICK BILLET ALUMINUM VALVE COVER ADAPTORS   INCLUDES STAINLESS STEEL BOLTS AND WASHERS.  SOLD IN SETS (TWO ADAPTORS) Buy Now

VALVE COVER SPACER MOPAR 1/2" 426 Hemi 1964-1965 K Head Style ... Dodge Chrysler Plymouth 426 Hemi 1964-1965 K Head Style INCLUDES STAINLESS STEEL BOLTS AND WASHERS. SOLD IN SETS (TWO SPACERS) Made in the U.S.A. from 100% U.S.A. Billet Aluminum. 1/2" Spark Plug Tube Extensions not Included but can be Bought From  Indy Cylinder Head Inc.   Buy Now

VALVE COVER SPACER MOPAR 1/2" 426 Hemi 1966-1971 Street Hemi ... Dodge Chrysler Plymouth 426 Hemi 1966-1971 Street Hemi Style INCLUDES STAINLESS STEEL BOLTS AND WASHERS. SOLD IN SETS (TWO SPACERS) Made in the U.S.A. from 100% U.S.A. Billet Aluminum. 1/2" Spark Plug Tube Extensions not Included but can be Bought From  Indy Cylinder Head Inc. Buy Now

VALVE COVER SPACERS 1" Chrysler 331, 354, 392, Hemi ... INCLUDES STAINLESS STEEL BOLTS AND WASHERS. SOLD IN SETS (TWO SPACERS) Made in the U.S.A. from 100% U.S.A. Billet Aluminum. 1/2" Spark Plug Tube Extensions not Included but can be Bought From  Indy Cylinder Head Inc. Due To many Differences in valve train components, you may have to do some hand work (Grinding) around your valve springs for clearance. Buy Now

VALVE COVER SPACERS 1/2" Chrysler 331, 354, 392, Hemi ... INCLUDES STAINLESS STEEL BOLTS AND WASHERS. SOLD IN SETS (TWO SPACERS) Made in the U.S.A. from 100% U.S.A. Billet Aluminum. 1/2" Spark Plug Tube Extensions not Included but can be Bought From  Indy Cylinder Head Inc. Due To many Differences in valve train components, you may have to do some hand work (Grinding) around your valve springs for clearance. Buy Now