Porsche 928 block
Used Porsche 928 5.0 liter engine block and heads for cores, including cam cores
1
Block boring
and sleeving
Bore 928 block and sleeve it with high-ductile T-Top iron sleeves to 4.125” bore.
1
Stroker Crankshaft
Steel 4340 alloy billet crankshaft. Shot-peened, magnafluxed, straightened and polished, with improved oiling passageways for a 6.5 liter engine
1
Crankshaft options -KE
Knife-edge the counterweights
1
Crankshaft options- RJL
Rod Journal lightening
1
Connecting rods
Custom 928MS connecting rods, manufactured from Timken 4340 alloy, 850 HP spec, high-strength rod bolt upgrade
8
Bearings
Matching bearings for the custom crank and connecting rods
Set
Pistons
Custom 928MS forged pistons, designed for SC use, ceramic-coated crowns and graphite-impregnated skirts. 8.5:1 CR
8
Piston Rings
Total Seal Piston rings to 928MS spec for this engine
Set
Head Studs
High-strength head studs to replace the stock head bolts
Set
Upper Engine Fasteners
New High-strength nuts for the Head studs
Set
Lower Engine fasteners
New High-strength nuts for the crankcase and bearing bosses
Set
Static Balancing
Pistons, wrist pins and rods weight-matched to .1 gram
1
Dynamic Balancing
Rotating assembly spin-balanced as an assembly
1
Ported Heads
Porting of the 32v heads for optimum flow. Includes surface milling, and seat milling for over-sized valve seats
Pair
Head Gaskets
4-LAYER steel head gaskets, custom bore dimension
Set
Gasket Set
Porsche Complete Engine Gasket set, less Head Gaskets
Set
Valve Job
Complete valve job, new valve seats for large-valve upgrade, seals, guides, and surface milling.
1
Valves – SS
928MS custom Stainless Steel valves, 39mm intakes with upgraded 7mm shafts, 33mm exhaust valves
32
Retainers
928MS custom bead-lok valve spring retainers, Titanium
32
Springs
Matched set of dual valve springs, all springs tested and selected to within 5% of spec or less
32
928MS 32vS2
Custom camshaft set, Intake lift duration .428/214 Exhaust .389/206
Set
Followers
Set of new hydraulic followers, $55 each
32
Timing Belt
HTD Timing belt – CUSTOMER WILL SUPPLY

Tensioner
Tensioner – CUSTOMER WIL SUPPLY

Tensioner arm
New bushings, bearings and rollers for the belt assembly
Set
Scraper and Tray
928MS crankshaft scraper system and windage tray. ALREADY PURCHASED – CUSTOMER WILL SHIP TO 928 MOTORSPORTS.
1
Stud Kit
Custom oil pan stud kit ALREADY PURCHASED – WILL SHIP TO 928 MOTORSPORTS]
1
Custom Gasket
Custom oil pan gasket for supercharged applications
1
Assembly
Assemble Short Block Engine
1