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- Trick Flow GenX 485hp Top End Kit GM LS1
Trick Flow GenX 485hp Top End Kit GM LS1
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Product Description
Trick Flow® 485 HP GenX™ Top-End Engine Kits for GM LS1
Easy LS1 upgrades from Trick Flow®.
Don't waste time trying to figure out which parts you need to get the performance you want--Trick Flow® has already done the work for you! These GenX™ Top-End Engine Kits for GM LS1 are designed and dyno tested to deliver the performance you want for less than purchasing the parts separately. Each kit includes a pair of Trick Flow® GenX™ street/strip cylinder heads, a specially matched hydraulic roller cam, roller rocker arms, pushrods, head gaskets, head bolts, exhaust gaskets, and balancer bolt.
| Product Line: | Trick Flow® 485 HP GenX™ Top-End Engine Kits for GM LS1 |
| Part Type: | Cylinder Head Combos |
| Camshaft Included: | Yes |
| Intake Manifold Included: | No |
| Fuel Delivery Style: | Fuel injected |
| Timing Chain and Gears Included: | No |
| Lifters Included: | No |
| Gaskets Included: | Yes |
| Cylinder Head Style: | Assembled |
| Cylinder Head Material: | Aluminum |
| Cylinder Head Finish: | Natural |
| Combustion Chamber Volume (cc): | 64 |
| CNC-Machined Combustion Chamber: | Yes |
| Intake Runner Volume (cc): | 215cc |
| Exhaust Runner Volume (cc): | 80cc |
| CNC-Machined Intake Runner: | Yes |
| CNC-Machined Exhaust Runner: | Yes |
| Intake Port Location: | Standard |
| Intake Port Shape: | Cathedral |
| Exhaust Port Shape: | Oval |
| Exhaust Port Location: | Standard |
| Intake Valves Included: | Yes |
| Intake Valve Diameter (in): | 2.040 in. |
| Exhaust Valves Included: | Yes |
| Exhaust Valve Diameter (in): | 1.575 in. |
| Intake Valve Angle: | 13.50 |
| Exhaust Valve Angle: | 13.50 |
| Valve Springs Included: | Yes |
| Outside Diameter of Outer Spring (in): | 1.300 in. |
| Damper Spring Included: | No |
| Number of Springs Per Valve: | Dual |
| Retainers Included: | Yes |
| Retainer Material: | Titanium |
| Locks Included: | Yes |
| Lock Style: | 7 degree |
| Valve Stem Seals Included: | Yes |
| Valve Stem Seal Material: | Viton® fluoroelastomer |
| Rocker Arms Included: | Yes |
| Rocker Arm Style: | Full roller |
| Rocker Arm Studs Included: | No |
| Rocker Arm Nuts Included: | No |
| Guideplates Included: | No |
| Pushrods Included: | Yes |
| Valve Covers Included: | No |
| Valve Cover Mounting Style: | Centerbolt |
| Accessory Bolt Holes Drilled: | Yes |
| Valve Guides Included: | Yes |
| Valve Guide Material: | Bronze |
| Valve Seats Machined: | Yes |
| Valve Seat Machine Style: | 3-angle |
| Valve Seat Material: | Ductile iron |
| Steam Holes Drilled: | No |
| Oiling Style: | Through pushrod |
| Machined for O-Ring: | Yes |
| Heat Crossover: | No |
| Cylinder Head Bolts Included: | Yes |
| Quantity: | Sold as a kit. |
| Notes: | Camshaft specs are 216/220 duration, .560 in./.560 in. lift, 114 lobe separation angle. 1997-98 model engines require the purchase of centerbolt valve covers. Trick Flow recommends this kit be used with at least 10.5:1 compression and a LS6 or FAST 90mm intake manifold. Aftermarket tuning is required. |
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