COMP Cams CB 295T H-107 BMT Th Hydraulic Flat Camshaft for Chevrolet Big Block 396-454

Thumpr 243/257 Hydraulic Flat Cam for Chevrolet Big Block 396-454. Street/strip, needs 9.5:1 compression, 2800+ stall, intake, Gears and headers, very rough idle. BBC 1965-66 396 c.i.d. models have an oiling groove in the rear journal. The listed part numbered cams will not fit these models, so if you require a Camshaft with the oiling groove, please call us and we will assist you with placing an order. Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle. Chevrolet GEN IV 396-454 Big Block Engines Originally Equipped with Flat Tappet Camshafts

The COMP Cams CB 295T H-107 BMT Th hydraulic flat camshaft is designed specifically for Chevrolet Big Block engines from 1965 to 1966, with displacements ranging from 396 to 454 cubic inches. This camshaft is ideal for street and strip applications, providing the performance needed for high-stall converters and aggressive driving conditions. It features a very rough idle, making it suitable for enthusiasts seeking a distinctive engine sound and improved power delivery at high RPMs. The camshaft requires a minimum of 9.5:1 compression ratio, and it works best with intake, gears, headers, and a suitable ignition system to maximize its potential. This part is engineered to fit Chevrolet Big Block engines that originally came with flat tappet camshafts, ensuring optimal compatibility and performance. The camshaft includes an oiling groove in the rear journal for models that require it, specifically 1965-66 BBC 396 c.i.d. engines. If your engine features this oiling groove, please contact us for assistance with your order to ensure proper fitment. The COMP Cams CB 295T H-107 BMT Th is constructed with precision to deliver a balance of streetability and high-performance capabilities, making it a versatile choice for hot rodders and racers alike. Note that this camshaft is not carb-legal and requires proper acknowledgment during installation, and it is not approved for use with carbureted emissions compliance. The part is built for durability and maximum performance, crafted by a trusted brand known for quality automotive components.

Features:

• Designed for Chevrolet Big Block engines from 1965-66 with 396-454 cubic inches

• Hydraulic flat tappet design for smooth operation and durability

• Suitable for street and strip applications with high-stall converters over 2800 RPM

• Requires a minimum of 9.5:1 compression for optimal performance

• Includes an oiling groove in the rear journal for specific engine models

• Optimized for use with intake, gears, headers, and high-performance ignition systems

• Provides a very rough idle for aggressive sound and performance