Matching pair of complete freshly assembled "BRODIX" ported -12 15 degree Small Block Chevy cast aluminum cylinder heads. Freshly cleaned, crack checked & pressure tested, performance valve job and resurfaced. These heads have down nozzle holes. They currently have removable -5 port plugs installed in the holes. Good condition, ready to be bolted on and used.
Manley Titanium 2.150 o. X 11/32 stem intake valves. Manley Severe Duty 1.600 o. X 11/32 stem stainless exhaust valves.Manley roller valve springs w/dampners 1.580 o. Seated height 1.975", Open height 1.250", Spring rate 655.4 lbs, open force 711.9 lbs, seated force 236.7 lbs. Coil bind height at 1.118. Freshly cleaned, crack checked & pressure tested, performance valve job and resurfaced. These heads are in Good Condition and are ready to be installed.
Int CFM -70.6 147.4 221.1 281.8 311.0 320.7 329.3 334.6 Exh CFM- 58.2 118.8 164.5 213.8 234.5 241.7 244.7 245.7. We inspect and describe the items that we sell in a very highly accurate detail. We will immediately attempt to correct any issues that arise. The prices of packaging materials have gone up as well. Chevy gm usac nostalgic gasser nhra ihra dirt late model imca ump sprint hot rat street rod vintage silver crown short track midget open wheel truck tractor pulling resto mod marine boat callies crower eagle scat 400 327 gibbs hendrick motorsports rcr nascar arca circle track demolition derby buggy off road callies crower lunati ascs 360 410 donovan oliver carrillo 390 18 degree 14 13 15 diamond pistons je wiseco cp sb2.2 yates gaerte open wheel moroso kevko c-line champ pans stefs racing rocket afco oval circle track stock car marine boat scca road racing mustang 5.0 gt boss 302 351 ford dry sump barnes peterson weaver big block jones vdo autometer chevrolet 396 454 427 hilborn kse weaver blp holley carter imca ump rest mod drag race stock car cv products edelbrock manley aviation airplane compstar k1 restoration trickflow afr.The item "BRODIX SBC -12 15 DEGREE HEADS race drag race sprint car dirt late model hot rod" is in sale since Saturday, November 16, 2019. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Engines & Components\Other".performanceparts" and is located in Dodgeville, Wisconsin. This item can be shipped worldwide.