What Engine oil type for 1990 Honda Accord DX?

Will a replacement head code D16Y7 bolt on directly to a 1994 Honda Civic with a bad cylinder head with the code D15B7 or will it need modifications? WHERE IS THE THERMOSTS FOR 2002 MITSUBIHI DIAMANTE LOCATED? How do you adjust handbrake on Subaru Outback? What type of oil for 1995 Nissan pickup? What is use of rotary beater? What size engine does the 2014 Lexus IS-250 have? What kind of oil is best for your new 2007 Matrix Should you add an oil additive like STP at each oil change Should I add fuel cleaning additves every so often Thanks.? How many Lexus GS 460 sedans were made? Why would your brake light come on in your 1995 Toyota camery? What is wrong with a 1999 Hyundai Accent if three batteries and 2 alternators have been replaced in the last two months and the batteries drain until they die? What engine oil is recommended for a Lexus LS 400? How much for Nissan Quest tuneup? Check transmission fluid on a 1997 Nissan pathfinder? Does the 2011 Subaru Forester have fuel injection? What do the socs cars car represents? Will a 1994 Infiniti q45 fit 20 inch rims? How much does the 2010 Mazda RX 7 cost? Can to much oil make the check engine light come on and idle rough? Does the 2004 Mazda 3 have a timing belt or chain? How do you remove and install a tail light on a 1992 Mitsubishi Eclipse?

What Engine oil type for 1990 Honda Accord DX?