COMP Cams 23-632-5 Drag Race Solid Flat Tappet Camshaft 264/270 Duration Chrysler Big Block 383-440

The COMP Cams 23-632-5 is a drag race-spec solid flat tappet camshaft engineered for Chrysler/Mopar Big Block B and RB series engines including the 383 and 440 cubic inch families. Featuring a 3-bolt gear attachment and grind number XTQ294S-8, this camshaft is purpose-built to deliver strong mid-range power and upper RPM performance on the strip.

Key Specifications:

• Cam Style: Solid (Mechanical) Flat Tappet
• Grind Number: XTQ294S-8
• Camshaft Material: Cast Iron
• Gear Attachment: 3-Bolt
• Advertised Duration: 294° Intake / 299° Exhaust
• Duration at 0.050" Lift: 264° Intake / 270° Exhaust
• Valve Lift (with factory rocker ratio): 0.567" Intake / 0.579" Exhaust
• Lobe Separation Angle: 108°
• Basic Operating RPM Range: 3,800–6,800 RPM

Performance Notes:

• Best performance with 11:1 compression ratio in a 383 with a 4,500+ RPM stall converter
• Works well in a 440 with a 4,200+ RPM stall converter
• Delivers strong mid-range power characteristics
• Not compatible with computer-controlled ignition systems
• Valve springs are required — upgrade from stock is necessary

Sold individually. This camshaft is part of COMP Cams' Drag Race series, developed specifically for competitors who demand proven, repeatable performance at the dragstrip. Compatible with Chrysler/Dodge/Plymouth Big Block B and RB engines (383, 400, 440) using the 3-bolt cam gear configuration.