Engine Mounting Oil Pan Headers Comments SBC Use DSE Kit P/N: 060411 Stock DSE Headers P/N: 061003, 061004 * Engine located 1.5” rearward of stock location. BBC Use DSE Kit P/N: 060411 GM P/N: 12495360 (one-piece main seal) Lemons Headers * Engine located 1.5” rearward of stock location. Pontiac Use DSE Kit P/N: 060413 Stock Custom * Engine located 1.5” rearward of stock location. LS1 LS2 LS3 Use DSE Kit P/N: 060414 LS2/LS3, Corvette GM P/N: 12624617 4th Gen F-Body GM P/N: 12628771 Mast P/N: 401-111 Champ P/N: LS1000 Holley P/N: 302-2 DSE Headers P/N: 061001 Requires use of engine mount kit DSE P/N: 060414 *Engine located 1.5” rearward of stock location. LS7 LS9 Use DSE Kit P/N: 060414 Corvette Dry Sump Pan GM P/N: 12626225 DSE Headers P/N: 061001 Requires use of engine mount kit DSE P/N: 060414 *Engine located 1.5” rearward of stock location. * Rearward location required to maintain optimal steering geometry. This improves weight distribution, but also affects shifter location, driveshaft length, shaker hood location, header fitment, etc. HYDROFORMED SUBFRAME OPTIONS & ACCESSORIES ENGINE FITMENT 1967-1969 F-BODY & 1968-1974 X-BODY Engine Mounting Oil Pan Headers Comments SBC Stock Type Mounts and Brackets Stock or Aftermarket Patriot - P/N: H8056 - Mid-Length Patriot - P/N: H8047 - Full-Length Hooker Headers - P/N: 2131 (1 3/4” full-length) Lemons Headers - P/N: SBPT-202 N/A BBC Stock Type Mounts and Brackets GM P/N: 12495360 (one-piece main seal) Patriot - P/N: H8012 - Mid-Length Doug’s Headers - P/N: D313R - Full Length Lemons Headers - P/N: BBPT-660 N/A Pontiac Stock Type Mounts and Brackets Stock Custom N/A LS1 LS2 LS3 DSE P/N: 060404 LS2/LS3, Corvette GM P/N: 12624617 4th Gen F-Body GM P/N: 12628771 Mast P/N: 401-111 Champ P/N: LS1000 Holley P/N: 302-2 DSE Headers P/N: 061001 Requires use of engine mount kit DSE P/N: 060404 *Engine located 1.5” rearward of stock location. Note: Still clears stock firewall. LS7 LS9 DSE P/N: 060404 Corvette Dry Sump Pan GM P/N: 12626225 DSE Headers P/N: 061001 Requires use of engine mount kit DSE P/N: 060404 *Engine located 1.5” rearward of stock location. Note: Still clears stock firewall. ACCESSORY COMPONENTS 1967-1981 F-BODY & 1968-1974 X-BODY Component Description Brakes DSE has Baer Brake packages for our subframe. Any C6 Corvette Brake application works with our subframe. Body Mounts DSE stock or half height body mounts. Any stock type body mount. 1970-1981 F-Body must use Stock Height Body Mounts. P/N: 010301 Subframe Connectors Detroit Speed subframe connectors or most connectors available for the stock subframe will fit. Rack & Pinion Fittings Pressure ( High ) 9/16” - 18, Return ( Low ) 5/8” - 18. Fittings adapt to -6AN, and complete hose kits are available from DSE. Rack & Pinion Input Shaft 3/4” - 36, complete kits available from DSE. (see page 13) Transmission Crossmember 1967-1969 F-Body & 1968-1974 X-Body: Stock or aftermarket crossmembers designed to fit a stock subframe. 1970-1981 F-Body: Call DSE Z-Bar Bracket Optional mount available for stock mechanical clutch linkage. Parking Brake Cable Stock routing and mounting. ENGINE FITMENT 1970-1981 F-BODY F-BODY X-BODY FRONT SUSPENSION 1967-1981 F-BODY, 1968-1974 X-BODY FRONT SUSPENSION 1967-1981 F-BODY, 1968-1974 X-BODY WWW.DETROITSPEED.COM WWW.DETROITSPEED.COM 17.0 17.0 12 12