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Forrester Racing Engines
Super Zilla 427
This is the F-R-E signatures series engine... It includes some of best parts available for the LSX series engines. (427-443 CID)
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GM C5R racing block or ERL "Super Deck" block with 1/2" head studs, billet main caps and bronze lifter bushings.
Callis 4.00" stroker crank.
F-R-E billet valley cover.
Carrillo 6.125" rods with SPS CARR rod bolts.
Custom Wiseco pistons with HD taper wall pins. (Your choice of C/R)
Factory LS7 Intake with custom billet fuel rails high flow and matched fuel injectors.
F-R-E billet throttle body.
Rotating assembly internally balanced.
ET Performance or ALL PRO LS7 cylinder heads with full CNC porting, titanium intake valves, stainless steel exhaust valves. Titanium lock and retainers.
Cometic head gaskets.
Jesel 1.8 "J2K" Mohawk shaft mounted rocker arms.
Custom roller cam. (Designed specifically for your application)
Custom Smith Brothers or Manley push rods.
Custom billet F-R-E valve covers and billet coil relocation brackets.
Chrome alternator, billet electric water pump and custom billet F-R-E belt tensioner and pulleys.
Power steering pump, billet pulley and billet F-R-E mounting bracket.
MDS coils and plug wires.
ATI Super Dampener. (keyed on crank)
Magna-Fuel engine fuel system with pre and post pump filters, all billet construction.
Delphi engine management system and harness. (Haltech E11V2 and F.A.S.T systems extra)
Engine adaptor plate, flywheel, pressure plate, iron clutch & pilot bearing.
S&S headers with mufflers (Custom headers also available).
Complete chassis tuning in customer's car. Note: (Dyno fees apply if Dyno tuning required in F-R-E shop car.) For engine Dyno tune add $500.00
Total: $32,500.00 plus AZ state sales tax if applicable.
Prices subject to change without notice.
FREE tech support with every purchase.
Deduct $800.00 if you don't need the adaptor plate and clutch set-up or want to procure your own set-up.
Add $8000.00 for a fully polished 3.3L whipple supercharger with the external blower drive system. $7000.00 for a black blower system. (Does not include air-water intercooler tank)
All blower systems comes with a "cathedral port" intake manifold. Using LS7 style heads with a blower requires a custom intake manifold.
Add $3500.00 for custom F-R-E style intake with hand port matching.
Add $2,750.00 for a Wilson billet intake manifold.
Add $800.00 for a 10-rib pulley system.
Dry Sump oil system. *Call for pricing*
Super Zilla 427 3.3L Whipple blower
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Super Zilla 427 Direct Port Nitrous
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Zilla 402 test
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