Block and tackle being used to lift a heavy car engine Stock Photo

Free Up Horsepower in Your Small-Block with Roller Rockers

[IMPROVES LIFTING COMFORT & CONVENIENCE]: The block and hoist system does almost all the work for you! The heavy-duty block and tackle mechanism made

SoB Block and Tackle Pulley System for Lifting Heavy Objects - 4000LB Breaking Strength 65 Feet of 3/8 Rope - 7:1 Lifting Power - Heavy Duty Rope

【UPGRADED MATERIAL】：Rust-proof zinc-plated housing with steels hook, metal bearing to resist rusting and it lasts longer than normal housing; Nylon

YATOINTO Rope Pulley Hoist 2200 LB, Pulley Block and Tackle System 6:1 Lifting Power, Pulley Block 1100LB Loading Capacity, 3/8 × 50ft Heavy Duty Rope

Pulley block system hi-res stock photography and images - Alamy

How a Block and Tackle Works

Pulley block system hi-res stock photography and images - Alamy

Block and tackle crane hi-res stock photography and images - Alamy

Block and tackle illustration hi-res stock photography and images

Block and tackle - Wikipedia