Page 77 - Diamond Pistons

Small Block Ford
302/351 CLEVELAND STREET STRIP FLAT TOP SERIES
• 3D milling on piston crowns for ready to install nish
• Valve pockets designed to work with OEM and aftermarket 351C cylinder heads
• Top ring down dimension: .325”
• Ratios gured for .040 head gasket @ 8.200 Deck & 9.200 Deck
• Standard 1/16 x 1/16 x 3/16 ring package
• Premium 8620 .155W wrist pins included
• Valve pocket depth: 0.210” intake and .000” exhaust
• Will work with up to a intake valve size of 2.190” and exhaust valve size of 1.710”
• Made from 2618 alloy
Boss 302 Block: 4.000 Std Bore 3.000 Std Stroke
Bore Stroke Rod C.D. Weight Pin CC's 60cc 62cc 72cc Ring Set Part #
COMPRESSION RATIO
4.030 3.000 5.090 1.600 508 .912 x 2.750 -3.5cc 9.3 9.1 8.2 09024030 31600
4.035 3.000 5.090 1.600 510 .912 x 2.750 -3.5cc 9.3 9.1 8.2 09024030 31601
4.040 3.000 5.090 1.600 518 .912 x 2.750 -3.5cc 9.3 9.1 8.2 09024040 31602
4.060 3.000 5.090 1.600 531 .912 x 2.750 -3.5cc 9.4 9.2 8.3 09024060 31603
4.030 3.000 5.155 1.535 499 .912 x 2.750 -3.5cc 9.3 9.1 8.2 09024030 31610
4.035 3.000 5.155 1.535 500 .912 x 2.750 -3.5cc 9.3 9.1 8.2 09024030 31611
4.040 3.000 5.155 1.535 504 .912 x 2.750 -3.5cc 9.3 9.1 8.2 09024040 31612
4.060 3.000 5.155 1.535 516 .912 x 2.750 -3.5cc 9.4 9.2 8.3 09024060 31613
4.030 3.250 5.400 1.175 441 .927 x 2.750 -3.5cc 10.2 10.0 8.9 09024030 31620
4.035 3.250 5.400 1.175 443 .927 x 2.750 -3.5cc 10.3 10.0 9.0 09024030 31621
4.040 3.250 5.400 1.175 446 .927 x 2.750 -3.5cc 10.3 10.0 9.0 09024040 31622
4.060 3.250 5.400 1.175 452 .927 x 2.750 -3.5cc 10.4 10.1 9.1 09024060 31623
4.030 3.400 5.400 1.100 425 .927 x 2.750 -3.5cc 10.7 10.4 9.3 09024030 31630
4.035 3.400 5.400 1.100 427 .927 x 2.750 -3.5cc 10.7 10.4 9.3 09024030 31631
4.040 3.400 5.400 1.100 429 .927 x 2.750 -3.5cc 10.7 10.5 9.4 09024040 31632
4.060 3.400 5.400 1.100 434 .927 x 2.750 -3.5cc 10.8 10.5 9.4 09024060 31633
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DOMESTIC SERIES