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GX160 & 200 ENGINE KITS

BIG BORE AND STROKERS

(Most parts fit both Hondas and 6.5 Chinese Engines)

WARNING: The following parts and kits are offered for experienced engine builders.  These are not bolt in kits and require extensive work for installation to include boring, sleeving, clearancing, balancing, etc. Genuine Honda blocks are recommended for all applications.

 

Tech References:

Approximate CCs for various combinations - Click Here

Approximate Compression Ratios for Big Bore and Stroker Kits - Click Here

Amount of Piston and/or Deck Milling required for .000 Deck Heights - Click Here

CRANKSHAFTS, STROKER

.060 Stroker Crank

 

OEM Crankshaft welded and ground producing .060 more stroke, Puts piston at -.010 to TDC on Honda Blocks (Clones will Vary), Crank requires balancing (58 grams total , 29 per counterweight for ARC rod and FT piston.

 

Allows 202 cc (std) to 207 (.030) cc with OEM Pistons

 .060 CRANKSHAFT ORDER FORM

Select Options below and click button

 to add to shopping cart

Select Crank Core Type

OEM Honda Core $189

Clone Core $129

 

Options

Balance w/ mallory $120

 

  Total Cost        

.175 Stroker Crank

 

Billet Steel GX200 Stroker Crank, +.175 Stroker, 1" Pin Requires special ARC Rod (3.625).

 

Note: Requires adjustable flywheel or special offset timing key

 

Allows 214 to 266 cc depending on Piston

BILLETSTRCRK

$275.00

8 Degree Offset Timing Key for Stroker Cranks

$12.00

GASKETS - BIG BORE (See Stock Parts or  Race Parts for Additional Gaskets)

Gasket, Head , Copper , Uncoated

2.80 bore (2.77 pistons)

 .016" Thick

$12.00

2.80 bore (2.77 pistons)

 .032" Thick

$12.00

2.90 bore (2.87 pistons)

 .016" Thick

$12.00

2.90 bore (2.87 pistons)

 .032" Thick

$12.00

3.0 Bore (2.99 pistons)

 .016" Thick

$12.00

3.0 Bore (2.99 pistons)

 .032" Thick

$12.00

PISTON & RINGS (BIG BORE)

All dimensions are approx. Measure all components before any machining or assembly. Block must be sleeved and cranks must be balanced. All Pistons must be cut to get proper "pop-up".

These are not bolt in kits, but for experienced engine builders.

Piston Forged, 2.682, Wiseco

Dia 2.682 Comp Height .640

Uses .490 Wrist pin, Requires ARC 3.625 (ARC Crank) or 3.707 (stock Crank) Rod. Includes Rings. Wristpin not included  (order separate)

 

198 cc with stock stroke

203 cc with .060 stroker crank

214 cc with ARC crank

 

2682XM

$90

Piston Forged, 2.702, Wiseco

Dia 2.702  Comp Height .640

Uses .490 Wrist pin, Requires ARC 3.625 (ARC Crank) or 3.707 (stock Crank) Rod. Includes Rings. Wristpin not included  (order separate)

 

201 cc with stock stroke

206 cc with .060 stroker crank

217 cc with ARC crank

 

2702XM

$90

Piston Forged, 2.757,  Wiseco for PREDATOR

Dia 2.757  Comp Height .640

Uses .490 Wrist pin, Requires ARC 3.707  Rod.  Includes Rings. Wristpin not included  (order seperate)

 

2757XM

$90

Piston Forged, 2.776,  Wiseco or JE

Dia 2.776  Comp Height .640

Uses .490 Wrist pin, Requires ARC 3.625 (ARC Crank) or 3.707 (stock Crank) Rod. Includes Rings. Wristpin not included  (order seperate)

)

Block Sleeving Recommended

 

211 cc with stock stroke

217 cc with .060 stroker crank

228 cc with ARC crank

 

2776XM

$90

Piston Cast, 2.870, NR

Dia 2.878  Comp Height .919

Uses .708 OEM Honda Wrist pin, Use with ARC 3.303 (#6290) rod. Includes Rings. Wristpin & clips not included  (order seperate) . Block Sleeving Required

 

Available in Doomed or flattop, in std, .010, .020. & .030.

 

Also available is std compression height for use with stroker cranks, or +.030 for use with stock cranks

 

228 cc (std) to 234 (.030") cc with stock stroke depending on piston.

234 cc to 239 cc with .060 stroker crank

 

 2.870 PISTON ORDER FORM

Select Options below and click

button to add to shopping cart

Select Dome or Flattop

Flattop $99

Domed $119

 

Select Compression Height

Std Compression Height

(+.030) Compression Height

 

Select Piston Size

Std+.010" +.020"+.030"

 

Options

File Fit Rings $10

 

Total Cost        

Piston Forged, 3.00

Dia 2.990  Comp Height .465/.620

Uses .490 Wrist pin, Requires ARC 3.625 or 3.707 Rod.. Includes Rings. Wristpin not included (order seperate)

Block Sleeving Required

 

246 cc with stock stroke

252 cc with .060 stroker crank

266 cc with ARC crank

 

FLAT TOP

.465 Comp Height

$175

RING SETS, REPLACEMENT

Rings for 2.682 Piston

 

 

2682RINGS

$30

Rings for 2.702 Piston

 

 

2702RINGS

$35

Rings for 2.776 Piston

 

 

2776RINGS

$35

Rings for 2.870 Piston

 

 

Order GX240 Rings - Click Here

Rings for 2.990 Piston

 

 

2990RINGS

$35

RODS, CONNECTING

Rod Connecting, Billet with Bearing, 3.625, 1" Journal, .490 Pin,

Use Billet Stroker Crank

 

STRROD

$85.00

Rod Connecting, Billet with Bearing, 3.707" long. Use with Wiseco piston and stock or .060 cranks .

GX200 and 6.5 Clones

$85.00

PRED3707

$85.00

For rods to use with 2.87 Piston, use Std Length ARC Rod list on Race Parts

SLEEVES, BLOCK

Sleeve for 2.77 Pistons.

ID 2.72 OD 3.00 LENGTH >4.0

 

 

SLEEVE

$62

Sleeve for 2.89 & 3.0 Pistons.

ID 2.84 OD 3.125 LENGTH >4.0

 

 

SLEEVE3125

$55

WRIST PINS

HD Wrist Pin for Long and Stroker Rods, .490 x 2.075 (Must be cut to correct length), will not fit stock rods.

RECOMMENDED FOR ALL PISTONS USING .490 PINS WILL NOT FIT 2.870 Piston

HDWRTPN

$16.00

Wrist Pin for 2.87 Piston, Clips Included

287PINCLIPSET

$12.50

ENGINE KIT, STROKER GX160 (also available in Short Block - Click here)

NEW 180cc Stroker Kit

 (+.160") for GX160s, Includes Crank, Rod, Piston, Rings, wristpin, and clips. Std Bore. Bolt in kit, Produces approx 180cc using Honda 160 Block. Fully Balanced. Special Order*

 

3/4" Output Shaft

$479

Splined Shaft (6 to 1 Gear Box)

$499

ENGINE KITS, OEM CRANK - STROKER & BIG BORE,

GX200 & 6.5s (also available in Short Block - Click here)

 

 

202cc to 207cc KIT,

.060 Stroker, OEM piston

 

$229 and up

 

202+cc engine kit. OEM Crankshaft welded and ground producing .060 more stroke,  Includes Crank, Billet Rod, choice of Piston, & Rings, Wristpin & Clips. Puts piston at TDC, Increases displacement by 5 cc or more. Increases compression ratio by .2 to 1.0 points. Designed to leave piston .005 in the hole, but due to variation of blocks, piston may need to be shaved. Note: This is not a bolt in kit, but for experienced engine builders. Balancing required (58 grams total , 29 per counterweight for ARC rod and FT piston) , Available in std, .010, .020, and .030

 

Approx cc.

203 cc with std Piston

204 cc with .010 Piston

206 cc with .020 Piston

207 cc with .030 Piston

 

  .060 STROKER KIT ORDER FORM $229

Select Options below and click button

to add to shopping cart

Select Crank Core Type

Clone Core, Cast

OEM Honda Core, Forged (+$60)

 

Select Piston Type

Flattop Dished (+$10)

 

Select Bore Size

Std+.010" +.020"+.030"

 

Stage 2 Options
File Fit Rings (NA with .030 over) $10

Lightweight T3 Piston $25

Balance w/ mallory $120

  

 Total Cost        

231cc to 236cc KIT,

.060 Stroker, 2.870 piston

 

Starting at $289

 

231+cc engine kit. OEM Crankshaft welded and ground producing .060 more stroke,  Includes Crank, Billet Rod, Choice of Piston, & Rings, Wristpin & Clips. Puts piston at TDC, Increases displacement by 5 cc. Increases compression ratio by .2 to 1.0 points. Designed to leave piston .005 in the hole, but due to variation of blocks, piston may need to be shaved. Block Sleeving (order separate) and clearancing needed

Note: This is not a bolt in kit, but for experienced engine builders. Balancing required  Available in std, .010, .020, and .030

 

Approx cc.

234 cc with std Piston

236 cc with .010 Piston

237 cc with .020 Piston

239 cc with .030 Piston

(Sleeve not included)

  231cc Engine Kit $289

Select Options below and click button

to add to shopping cart

Select Crank Core Type

Clone Core

OEM Honda Core (+$60)

 

Select Dome or Flattop

Flattop  Domed (+$20)

 

Select Bore Size

Std+.010" +.020"+.030"

 

Select Rod Length

3.303 (recommended)3.313" 3.323"

 

Stage 2 Options
File Fit Rings (n/a with .030 over) $10

Balance w/ mallory $120

1.0mm Rings (std is 1.6mm)

 

  

 Total Cost        

216 & 253 cc KIT,

.060 Stroker, 2.702, 2.77 or 3.0 piston

 

Starting at $329

 

216 or 253+cc engine kit. OEM Crankshaft welded and ground producing .060 more stroke,  Includes Crank, Billet Rod, Choice of Forged Piston, & Rings, HD Wristpin & Clips. Block or piston will require milling to achieve proper piston to deck height. Block Sleeve (order separate) and clearancing needed. Note: This is not a bolt in kit, but for experienced engine builders. Balancing required 

 

 

Approx cc.

206 cc with 2.702 Piston

217 cc with 2.772 Piston

252 cc with 3.00 Piston

 

  216/253 ENGINE KIT $319

Select Options below and click button

to add to shopping cart

Select Crank Core Type

Clone Core

OEM Honda Core (+$60)

 

Select Piston Size 2.702 2.7722.990 (+$60)

 

Options
Balance w/ mallory $120

 

  Total Cost        

ENGINE KITS, FORGED CRANK - STROKER & BIG BORE

All dimensions are approx. Measure all components before any machining or assembly. Block must be sleeved and cranks must be balanced. Piston top must be machined to get pop-up or deck clearance. Compression release on cam must be removed. Requires adjustable flywheel or special offset key to advance timing. These are not bolt in kits, but for experienced engine builders.  (also available in Short Block - Click here)

214 cc KIT

 

Includes + .175 Billet Steel Stroker Crank, Wiseco 2.682 Forged Piston, 3.625 Billet Rod, rings, HD wristpin, and clips.

 

Top of piston must be cut and block honed approx .005" to fit. Block must be significantly Clearanced. This is not a bolt in kit, but for experienced engine builders. Balancing not required but recommend

 

214BILLETSTRKIT

$449.00

217 cc KIT

 

Includes + .175 Billet Steel Stroker Crank, 2.702 Wiseco Forged Piston, 3.625 Billet Rod, rings, HD wristpin, and clips.

 

Top of piston must be cut and block bored approx .025" to fit. Block must be significantly Clearanced. This is not a bolt in kit, but for experienced engine builders. Balancing not required but recommend

 

BILLETSTRKIT

$449.00

226 cc KIT for

Predators

 

Includes + .175 Billet Steel Stroker Crank, 2.756 Wiseco Forged Piston, 3.625 Billet Rod, rings, HD wristpin, and clips.

 

Top of piston must be cut and block bored approx .025" to fit. Block must be significantly Clearanced. This is not a bolt in kit, but for experienced engine builders. Balancing not required but recommend

 

BILLETSTRKIT

$449.00

228 cc KIT

 

Includes + .175 Billet Steel Stroker Crank, 2.777 Forged Piston, 3.625 Billet Rod, rings, HD wristpin, and clips.

 

Top of piston must be cut and/or block decked to get proper piston to deck height. Block must sleeved and significantly Clearanced. This is not a bolt in kit, but for experienced engine builders. Sleeve not included and must be ordered separately.

Balancing required

 

 

228 cc KIT

$449.00

266 cc MONSTER KIT

 

Includes + .175 Billet Steel Stroker Crank, 2.999 Forged Piston, 3.625 Billet Rod, rings, HD wristpin, and clips.

 

Top of piston must be cut and/or block decked to get proper piston to deck height. Block must sleeved and significantly Clearanced. This is not a bolt in kit, but for experienced engine builders. Sleeve not included and must be ordered separately.

Balancing required

 

 

266 cc KIT

$579.00

Balancing

 

Electronic Balancing of any kit.

 

 

Add to any kit

$140.00

WRIST PINS

HD Wrist Pin for Long and Stroker Rods, .490 x 2.075 (Must be cut to correct length), will not fit stock rods.

RECOMMENDED FOR ALL PISTONS USING .490 PINS

WILL NOT FIT 2.870 Piston

HDWRTPN

$16.00

Wrist Pin for 2.87 Piston, Clips Included

287PINCLIPSET

$12.50