im looking for all the mechanical clutch link parts for my '75 C20 so i can ditch my th350 trans finally.. i hate autos and miss driving having a 4 speed so damn bad. its been too many years since now.. i would need it all including the frame rail Z-bar bracket and every last little piece, and the clutch pedal and upper rod and any related link pieces removed from the pedal assy, and a high tunnel cab floor pan, and the front half of 2wd driveshaft from the output yoke back to the slip splines in middle of driveshaft. how much or parts trades? i have lots of interesting parts i would trade, including an 81-up pickup tailgate bright panel and body side molding below that and piece around the handle, nice set of factory metal original GMC 5 lug rally wheel caps and screws 1976-91(second design style ones.) 1980s gmc grille letters, pair of fuel tank mounting brackets and straps. fleetside pass side fuel tank filler neck and hose for 1973-77/78 early style. a good working fuel sending unit for carb motors(two lines before smog 1980s years), dual tank control solenoid and harness and switch all in good working order 1970s three hose ports and single wire connect on solenoid valve) factory dash clock, a 70s dual tanks harness and solenoid and dash switch all in good working order, 73-80 bumper guards pair, a 73-77 woodgrain silverado/cheyenne steering wheel nice, rear behind seat factory black speaker covers, working 70s AM pushbutton radio and good dash speaker, and lots more other parts stashed around put away etc, i just want need 4 speed parts pieces everything for sbc motors 73-84 so i can finally 4 speed my damn truck for once.... killin me over here,, i also need a stock rear 56 inch leaf pack or at least main spring and top two springs so i can repair my busted pack.