Mahle Motorsport - BBC Dome PowerPak Piston Set 4.280 Bore +18cc the Olds housing is machined

the Olds housing is machined from high quality 6061-T6 aluminum

Valve Cover - Slant-Edge - Tall - Baffled - Breather Hole - Raised Chevrolet Logo - Aluminum - Black Crinkle Powder Coat - Big Block Chevy - Pair

The pickup is triggered by a precision reluctor that is attached to a hardened steel shaft

Air-Fuel Ratio Gauge - Elite Series - Wideband - 6:1-20:1 AFR - Electric - Digital - 2-1/16 in Diameter - Black Face - Each

Mahle Motorsport - BBC Dome PowerPak Piston Set 4.280 Bore +18cc the Olds housing is machinedPiston and Ring PowerPak Forged Dome 4. 280 in Bore 1. 270 in Compression Height 1. 5 x 1. 5 x 3. 0 mm Ring Grooves Minus 18. 00 cc Big Block Chevy Kit