I'm launching off on my first Z-car motor build and swap, and I'd love to hear others' inputs and thoughts as I go!
The plan is to take a good condition L28ET engine out of a 1983 ZX donor and transplant it into my 1976 280Z.
Here's what I'm trying to prevent:
1. Me at a red light, next to some kindly old man in a stock Honda Accord
2. Old man smiles, nods approvingly at a fine example of the very sort of car he learned to drive on
3. Old man proceeds to leave me in his dusty, stock-Honda-and-Fibercon wake, smelling faintly of mothballs
In other words, I want to make my daily driver move as fast as it looks - or at least give it the capability. I don't autocross (yet) and I only occasionally make forays above 5,000rpm. Sadly, my begrudging respect for safety and speed limits prevents me from pushing the car too hard on my local roads. So I'm not looking for a "monster" (boring, I know), but a solid daily driver that's capable of lighting 'em up if/when needed.
Priority #1: Reliability (my daily driver)
Priority #2: Horsepower - 300rwhp
Current status:
F54 block, pistons, rods, and crank all passed inspection - bottom end looks good, ready for rebuild, but is currently 100% stock with original components
P90a head passed inspection - valvetrain looks good, but is also 100% stock w/original components
(Above inspections were performed by local engine machine shop)
Next step:
Reassemble bottom end with new bearings, piston rings, & ARP rod/engine bolts. Have cylinder head gasket surface milled, 3-angle valve job, otherwise keep stock.
Haven't decided whether to upgrade to stainless steel valves, replace old valves with new OEM set, or keep the existing set - if the current set is within tolerances, would it be a waste of money to buy new valves?
Any other mods/parts I'm missing on the basic block & head to meet my goals?