Frankenstein Ls3 Heads

If you peruse the frankenstein engine dynamics product line you ll see the company offers a complete line of gm ls cylinder heads.

Frankenstein ls3 heads.

Reuse factory intake valves. Frankenstein engine dynamics cnc ported ls heads from junkyard heads to ls7 aluminum castings. Tms edition frankenstein m311 6 bolt 273cc 11 square port heads. Tms edition frankenstein f310 ls3 6 bolt cylinder heads 10 valve angle solid stainless 2 175 intake 1 615 exhaust valves 4 065 minimum bore size fed titanium 0 660 lift spring kit npt water crossover ports 285cc equivalent.

Chevrolet performance ls3 cnc ported aluminum cylinder head assembly 88958758 the cnc ported ls3 head flows 10 more than the stock ls3 head. Fed ls3 porting service. With 29 1 percent improvement on the intake side and 23 7 percent increase on the exhaust side with the frankenstein ports carved into the castings. Frankenstein 11 ls3 heads 273cc intake 112cc exhaust with 72cc chamber manley severe duty stainless vavles dual 660 springs titanium retainers chromoly locators 0 750 deck s.

We have had the pleasure to work on so many great cylinder heads over the past 15yrs that we felt the need to share all the great things we have learned with everyone. Frankenstein s new chimera cylinder heads for all out ls performance by jason reiss january 01 2015 when perusing the available racing cylinder heads for the ls market frankenstein racing heads proprietor chris frank realized there was a hole in the marketplace for an all out no compromises cylinder head for those top echelon racers looking to make insane horsepower. 2 165 reuse factory exhaust valves. Heads are sold individually.

Gm 5 3 l83. The f series is frankenstein s first line of proprietary lsx based cylinder head castings. Add lsxceleration s 80540k1 xcelerate series dual valve spring kit 1 300. From a heads cam ls build to a moderate power adder street car.

Contact us now if you have any questions. Labeled as the f series they are bad hombres to be sure and they include fitments for ls1 ls3 and ls7 variations. Frankenstein offers several different styles of heads for the ls platform including a 247cc and 265cc version for an ls1 a 287cc ls3 290cc and 294cc for the ls7. Gm ls3 stage 1.

Gm ls3 821 823 lsa stage 1.