Gm Ls 240 cc Alumin Heads Bare 68 cc Suit 3.90" Bore 6 Bolt Cathedral Port Af 95-0405 Holden Part Number : STP009-BL158001-POL

Part Number : STP009-BL158001-POL

Part Number: AF4030-0100

featuring an unique louvered centre tube

When used to retain heat

Chevrolet 396-454 Big Block Chrome Timing Tab Adjustable Pointer

Gm Ls 240 cc Alumin Heads Bare 68 cc Suit 3.90" Bore 6 Bolt Cathedral Port Af 95-0405 Holden Part Number : STP009-BL158001-POLPart Number: AF95 0405 the series of aluminium cylinder heads are taking affordable Aeroflow performance street and strip cylinder heads to the next level. These heads utilize ultra smooth a356 t6 aluminium castings, new as cast runner and chamber designs produce excellent flow numbers. This combined with a 5 angle competition valve job, diamond honed bronze guides, hand bowl blending and professional assembly help to outperform some of the best