Quote:Quote:isn't the single plane only good til 500hp?also just realized no one mentioned brodix heads From personal experience:M1 single plane850 cfm Mighty Demon 451 cubic inch stroker, 9.5:1 compression452 ported factory IRON heads 295 cfm @ .700"just bought my holley 850 and my heads are STAGE 1 MUSCLE MOTORS "STREET KILLER" 250 cfm @ .500 LIFT ,CAST HEAD10:1 COPRESSIONCOMP CAM 21-224-4M1 SINGLE PLANE ROSS FLAT TOPSCAT RODS
Quote:isn't the single plane only good til 500hp?also just realized no one mentioned brodix heads