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Chevrolet 348 Pistons , 409 Pistons 

Forged, design by A Bruneau Performance. Manufactured by Ross Pistons. 

Above, 348, using 409 crank

Above, 409, using 4.00" stroke crank, with 6.385" rods

Above, the ultimate 409 piston, using 366/396/427 crank having 3.766"stroke, with 6.385 rod. Lightened.

this, the most exotic piston we ever supplied. 409 .068" over, 4.25" stroke, 6 .385" rod, 14.5:1 compression. Lightened, Gas ported... wrist pin held with buttons.

Our 348 camshafts, 409 camshafts

hydraulic flat tappet, for use with single springs

A Bruneau P/N

Comp. req.

Max. RPM

Idle

Adv Dur. in/ex

Dur .050" in/ex

Lift in/ex

H-196482D

up to 10:1

4800

S

240/260

196/212

.482/.490

H-206504D

up to 10:1

5000

S

250/260

206/212

.504/.518

H-212522D

up to 10:1

5200

N

256/268

212/218

.522/.530

H-218520D

up to 10.5:1

5300

C

268/270

218/224

.520/.525

H-224530D

up to 10.5:1

5500

C

268/280

224/230

.530/.535

             

hydraulic flat tappet, for use with dual springs

A Bruneau P/N

Comp. req.

Max. RPM

Idle

Adv Dur. in/ex

Dur .050" in/ex

Lift in/ex

H-218539D

up to 10.5:1

5400

C

262/270

218/224

.539/.547

H-224557D

9.5 - 10.5:1

5600

C

268/280

224/230

.557/.560

H-230569D

10 - 10.5:1

5800

R

274/286

230/236

.569/.574

H-234580D

10 - 11:1

6000

R

278/292

234/244

.580/.585

H-240592D

10 - 11:1

6300

R

284/296

240/246

.592/.595

H-246602D

10.5 - 11.5:1

6500

RR

290/305

246/253

.602/.612

mechanical flat tappet, for use with standard length valves

A Bruneau P/N

Comp. req.

Max. RPM

Idle

Adv Dur. in/ex

Dur .050" in/ex

Lift in/ex

M-235578D

10 - 11:1

5800

C

270/280

235/242

.578/.592

M-242592S

10 - 11:1

6100

R

272/272

242/242

.592/.592

M-242595D

10 - 11:1

6200

R

272/276

242/246

.595/.608

M-246570S

10 - 11:1

6300

R

284/284

246/246

.570/.570

M-246570D

10 - 11:1

6500

R

284/294

246/256

.570/.597

M-252616D

10.5 - 11.5:1

6700

RR

290/298

252/260

616/.616

mechanical flat tappet, for use with .050" - .080" longer valves

A Bruneau P/N

Comp. req.

Max. RPM

Idle

Adv Dur. in/ex

Dur .050" in/ex

Lift in/ex

MS-250618D

10.5 - 11.5:1

6600

R

280/284

250/254

.618/.630

  MS-252632D

  10.5 - 11.5:1

  6800

 RR

  290/292

  252/258

.632/.628 

MS-256642D

10.5 - 11.5:1

7000

RR

287/291

256/260

.642/.650

MS-260650D

11 - 12.5:1

7200

RR

291/295

260/264

.650/.658

MS-262653D

  11 - 13:1

  7300

RR 

 292/300

262/270 

  .653/.676

MS-264658D

11 - 13:1

7400

RR

295/300

264/268

.658/.676

Street mechanical rollers... use with .050" - .080" longer valves

A Bruneau P/N

Comp. req.

Max. RPM

Idle

Adv Dur. in/ex

Dur .050" in/ex

Lift in/ex

RS-236623D

10 - 11:1

5700

C

280/288

236/244

.623/.623

  RS-244623S

  10 - 11:1

  5900

 R

  288/288

  244/244

.623/.623 

RS-252638S

10 - 11.5:1

6200

R

285/285

252/252

.638/.638

             

Maximum street performance / race mechanical rollers... use with .050" - .080" longer valves

A Bruneau P/N

Comp. req.

Max. RPM

Idle

Adv Dur. in/ex

Dur .050" in/ex

Lift in/ex

RL-242646D

10 - 11:1

6200

R

280/286

242/248

.646/.653

  RL-248653D

  10.5 - 11:1

  6600

 R

  286/292

  248/254

.653/.660 

RL-254660D

10.5 - 12:1

7000

RR

292/298

254/260

.660/.666

RL-260666D

11 - 12.5:1

7200

RR

298/304

260/266

.666/.670

RL-265680D

  11.5 - 13:1

  7400

RR 

 296/306

265/270 

  .680/.680

   

Our HIGHLY successful, exclusive design, 1955 to 1964 Chevrolet rear end bearing cap girdles. These ELIMINATE the possibility of breaking a cap, and destroying the rear end. 

Bearing cap girdles, complete, includes instructions... $249.00. Shipping costs averages $23.00 per kit, within North America.

If you use paypal, please add $16.00 to cover their fees. paypal email address is nhrastocker409@bruneauperformance.ca 

If sending money order, please send to: 

A Bruneau Performance 

Box 2229

Hanna, Alberta 

Canada 

T0J 1P0 

For an instant transaction, Canadian buyers may use direct deposit. Please email for details.

All purchasers, please do send your shipping address in an email. 

For more information on these parts, please phone Aubrey at 403 854 4097, or EMAIL

 

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