Description Fitment Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair
Quick view Air Flow Research Air Flow Research LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm 1840 MSRP: $3,548.64 Was: Now: $3,095.95 Add to Cart The item has been added