Usage Tips:Primary Resistance: 0.700 ohms Coil Internal Construction: Oil-filled Coil Wire Attachment: Male/HEI Maximum Voltage: 45,000 V Turns Ratio: 100:1 Secondary Resistance: 4.70K ohms Inductance: 8.00 Current: 140 mA Spark Duration: 350 uS Mounting Bracket Included: No Coil Wire Included: No Ballast Resistor Included: No Coil Shape: Round Diameter (in): 2.125 in. Height (in): 7.500 in. Fitment: All Vehicles including not limited to: 221 255 260 289 302W V8 ALL /BBC 413 426 440 V8 327 350 396 427 454 326 350 389 400 421 428 455 300 340 350 400 430 455 V8 Replacement part number: 8223 5524 Colour:red Material:Metal Package Contents: 1x Ignition Canister Coil Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.