Chev 454 Big Block Stamped Steel Black Tall Style Rocker Covers # 141-811 Rate_20 with an added twist--the Qwick

with an added twist--the Qwick Tune secondary air valve

Strong torque multiplication in an engine's street operation range is from idle (800 RPM) to around 3

Edelbrock Performer RPM Cylinder Heads

Black ceramic

Chev 454 Big Block Stamped Steel Black Tall Style Rocker Covers # 141-811 Rate_20 with an added twist--the QwickChev 454 Big Block Stamped Steel Black Tall Style Rocker Covers # 141 811 Valve Covers, Tall, Steel, Black, Chevrolet Logo, Chevy, Big Block, Pair Valve Cover Mounting Style: Perimeter bolt Valve Cover Height: Tall Valve Cover Top Style: Chevrolet logo Valve Cover Material: Steel Valve Cover Finish: Black Baffled: Yes Breathers Included: No Gaskets Included: No Grommets Included: Yes Mounting Hardware Included: No Quantity: Sold as a pair.