V8 Rover Forged Pistons.
Use with flanged linered block bored to 96mm for 4.8 litre conversion using standard 4.6 rods and crankshaft.
Forged Pistons approx 9.5:1 CR
Std/Tool Steel Pins
Pin diameter Press Fit for STD 4.6 Conrods
Similar weight to standard pistons
Complete with piston rings
Piston mass with pins approx 580gm - similar to factory cast
Piston Bowl volume 22cc
Approx CR 9.75:1
Improves torque, BHP and adds some serious performance to your P38 or Disco 2.
This conversion with modified heads and our High Torque cam should yeild 270 + BHP or approx 50BHP over standard.
Same pistons and used with ITBs, dry sump, stage 4 heads and mechanical cam will yeild as much as 370 - 380 BHP @ 6800 rpm
Further power improvements are also available with ported and flowed intake, 45mm trumpet base and enlarged TB to 71mm.
(image is library image for display only)