Product Description
Legend, Bare, Aluminium, ICH Heads Standard Location & Angle Valves, Standard. EX Port, Integral Rocker Stands. 170cc Chamber Volume, 243cc Int Port Volume Bei Bestellung unbedingt die Nockenwellen Daten angeben! GGf. können Zusatzkosten anfallen für passende Ventilfedern, Teller, Keile und Dichtungen! 426-1 Legendary Answer to legendary Question Should be purchased in kit form (426-1K) - 426-1K includes everything between block and carb - Assembled heads come with hydraulic, solid, or roller springs good up to .650in. lift - Recommended 10 degree locks for solid or roller cam - Customer must supply cam specs - 426-27 Indy roller rockers recommended - Uses any aftermarket adjustable rocker from stock type Hemi head - Accepts any Hemi rocker shafts -Valve angle is stock,. Stock valve location - Stock Hemi exhaust bolt pattern and port location - 426-1R same head as 426-1, but has raised exhaust port (+.750in. taller) - Intake port volume 243cc - Exhaust port volume 103cc (426-1) - Exhaust port volume 117cc (426-1R) -Features + .350 longer intake valve and raised intake port - Intake valve diameter 2.250in. - 5.900in. overall length - Exhaust valve diameter 1.940in. - 5.080in. overall length - 170cc combustion chamber volume - 2in. spring height, spring seats 1.550in., can cut 1.625in. - Intake gasket Indy #258 - Exhaust header gasket Indy # 266 - Valve cover gasket Indy # 262 - Head studs: ARP#426-23 for Indy Maxx block - Head studs: ARP #426-22 for steel Mega block - Valve guides 11/32 solid bronze - ¾ reach gasket seat spark plugs - Champion C57CX (cold) to C63CX (hot) - Fits standard Hemi block - Has both 16 and 10 intake bolt pattern - Accepts stock and Indy intake manifolds Old elephants will die, and the legend will live on. Probably Indy's biggest challenge to date is designed new life into an almost forgotten normally aspirated engine. Integral cast in rocker stands, moveable rocker shafts, exhaust valve relocated, taller valve cover rail, .350 longer intake valve, and raised intake and exhaust ports withsuperior air flow breeds new life in the redesigned Legend head from Indy Cylinder Head. Long Valve Design - Feel the power! - Best intake selection Indy 426-2,3 or 4 single plane - Must use 440-6R Indy valve plate - Must use 426-10 shaft clamp kit - Must use 426-12 extra clearance valve covers - Cast in rocker stands make valve train 25% stronger eliminating flex. Also allows adjustable rocker geometry - Because or raised ports, valve cover rail raised .500in. making longer spark plug tubes necessary #426-17 - Head bolt torque 70 ft. Ibs - Rocker shaft torque 30 ft. Ibs - Push rod length must be checked! - Best engine range 426 cid to 528 cid
