Mahle PowerPak Piston - Domed - Forged - 4.040" Bore - 1.0 x 1.0 x 2.0 mm Ring Grooves - Plus 11.1 cc - Small Block Chevy - (Set of 8) 42041BK Color Screen

Color Screen

Outflows factory intake by 55%

Dished wheels have a 2-1/2" dish and flat is a 1" dish

Coil-Over Thrust Bearing

Each head comes preassembled with valves and springs

Mahle PowerPak Piston - Domed - Forged - 4.040" Bore - 1.0 x 1.0 x 2.0 mm Ring Grooves - Plus 11.1 cc - Small Block Chevy - (Set of 8) 42041BK Color ScreenChevrolet Small Block 358ci, 4. 040 Bore, 3. 480 3. 500 Stroke, 6. 0 Rod, 1. 25 Ch, 0. 927 Pin, 11cc, 468g, 12. 9 CrMAHLE products are used in every second automobile around the world; this is no wonder since the company is one of the 30 largest automotive suppliers and one of the top 3 systems providers. Almost all automobile and engine manufacturers work with MAHLE when dealing with piston systems, cylinder components, valve trains, air management,