Catalog Section # Part name Qty Prod Prod date FINIS Part No. Pinto OHC engines B2.53 - Exhaust Air Supply Box 13 BracketSIERRAEngine: TL20H 1 D 5/84 - 10/84 6146193 84HF 10A313 AA Pinto OHC engines B7.10 - Alternator Mountings 1 SIERRAMANUALEngine: TL20HMarket: +CH 1 5/84 - 10/84 6146193 84HF 10A313 AA