GM LS1 Rotating Assembly 383 3.905 Bore 2018-bmw-230i-esi4088085 630 in - Duration 296

630 in - Duration 296 / 300 - 106 LSA - 3600 / 6600 RPM - Small Block Chevy - Each

fully adjustable performance Mufflers that can be adjusted for a louder or quieter sound and horsepower by simply moving the adjustment screw in or out from underneath the car with a wrench

00 in Compressed / 16

Valve Lock - Super Locks - 10 Degree - 11/32 in Valve Stem - Standard Height - Steel - Black Oxide - Set of 12

2A/5 - Boot-Cut - Dual Layer - Aramid - Black - Size 50 - Small / Medium - Each

GM LS1 Rotating Assembly 383 3.905 Bore 2018-bmw-230i-esi4088085 630 in - Duration 296Rotating Assembly 383 CID Forged Crank Forged Pistons 4. 000 in Stroke 3. 905 in Bore 6. 125 in H Beam Rods GM LS Series Kit