For B and RB Max Wedge big block Chryslers, these heads offer the proven combination of dedicated engineering and Made in the USA manufacturing. Sold individually.
FeaturesA356-T6 aluminum casting15° valve angleDual quench 75cc combustion chambers to increase compression290cc intake ports raised .650"Intake ports machined to match Max Wedge intake manifoldsIntake flange extended .950" to eliminate need for spacer plates100cc exhaust ports raised .250"Exhaust flange extended .300" (same as Mopar Stage 6)Dry exhaust bolt holes with Helicoil® thread insertsRaised valve cover rails for additional valvetrain clearanceNote: Sold without springs or retainers. Use recommended springs to match your cam.
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