Keith Black Piston Catalog

Page 25

CHRY 493 STEP DISH 23.7cc 2V

PT.NO. KB840 KIT NO. KB840KTD

COMP RATIO: ALLOY- 2618 75-11.0, 78-10.7, 86-10.0, 88-9.9 OVERSIZES: .030, .040, .055 RING PACK: 2-1/16, 1-3/16 LOCK: PRG110-3 WGT: 683/141 NOTES: Uses .990 Chevy pin,

PT.NO. KB841 KIT NO. KB841KTD

STEP DISH 26.7cc 2V

PT.NO. KB842 KIT NO. KB842KTD

PT.NO. KB828 KIT NO. KB828KTD

6.535 ROD

COMP RATIO: ALLOY- 2618 75-12.4, 78-12.1, 86-11.2, 88-11.0 OVERSIZES: .033, .040, .060 RING PACK: 2-1/16, 1-3/16 LOCK: PRG110-3 WGT: 498/141 NOTES: Uses .990 Chevy pin, centered pin. Includes spacer ring. Ring set pt.no’s. 4342BD8 and .033 oversize uses Chevy ring set 4250BD8+.125. Made with Chry 400 block.

COMP RATIO: ALLOY- 2618 75-12.6, 78-12.2, 86-11.3, 88-11.1 OVERSIZES: .030, .040, .055 RING PACK: 2-1/16, 1-3/16 LOCK: PRG110-3 WGT: 577/141 NOTES: Uses .990 Chevy pin, centered pin. Ring set pt.no. 4320BD8 and .055 oversize uses Chevy ring set 4250BD8+.125. Made with Chry 440 block.

ROD-------6.535 PIN---------.9898 BORE-----4.342 STROKE--4.250 COMP HGT-1.322 OE CRANK CL/DECK-- 9.980

FLAT TOP 4.5cc 2V

APP

pin. Includes spacer ring. Ring set pt.no. 4342BD8 and .033 oversize uses Chevy ring set 4250BD8+.125. Made with Chry 400 block.

centered pin. Ring set pt.no. 4320BD8 and .055 oversize uses Chevy ring set 4250BD8+.125. Made with Chry 440 block.

ROD-------7.100 PIN---------.9898 BORE-----4.320 STROKE--4.250 COMP HGT-1.485 OE CRANK CL/DECK-- 10.725

FLAT TOP 4.5cc 2V

centered pin. Ring set pt.no. 4320BD8 and .055 oversize uses Chevy ring set 4250BD8+.125. Made with Chry 440 block.

COMP RATIO: ALLOY- 2618 75-11.8, 78-11.5, 86-10.7, 88-10.5 OVERSIZES: .033, .040, .060 RING PACK: 2-1/16, 1-3/16 LOCK: PRG110-3 WGT: 709/141 NOTES: Uses .990 Chevy pin, centered

PT.NO. KB827 KIT NO. KB827KTD

7.1 ROD

COMP RATIO: ALLOY- 2618 75-12.3, 78-12.0, 86-11.0, 88-10.9 OVERSIZES: .030, .040, .055 RING PACK: 2-1/16, 1-3/16 LOCK: PRG110-3 WGT: 651/141 NOTES: Uses .990 Chevy pin,

ROD-------6.768 PIN---------.9898 BORE-----4.342 STROKE--4.150 COMP HGT-1.122 OE CRANK CL/DECK-- 9.980

FLAT TOP 4.5cc 2V

COMP RATIO: ALLOY- 2618 75-10.3, 78-10.0, 86-9.5, 88-9.3 OVERSIZES: .030, .040, .055 RING PACK: 2-1/16, 1-3/16 LOCK: PRG110-3 WGT: 592/141 NOTES: Uses .990 Chevy pin,

NEW

PT.NO. KB837 KIT NO. KB837KTD

6.768 ROD

pin. Includes spacer ring. Ring set pt.no’s. 4342BD8 and .033 oversize uses Chevy ring set 4250BD8+.125. Made with Chry 400 block.

CHRY 512 STEP DISH 12cc 2V

PT.NO. KB826 KIT NO. KB826KTD

COMP RATIO: ALLOY- 2618 75-10.4, 78-10.2, 86-9.5, 88-9.4 OVERSIZES: .033, .040, .060 RING PACK: 2-1/16, 1-3/16 LOCK: PRG110-3 WGT: 507/141 NOTES: Uses .990 Chevy pin, centered

CHRY 505

ROD-------6.768 PIN---------.9898 BORE-----4.320 STROKE--4.150 COMP HGT-1.867 OE CRANK CL/DECK-- 10.725

FLAT TOP 4.5cc 2V

centered pin. Ring set pt.no. 4320BD8 and .055 oversize uses Chevy ring set 4250BD8+.125. Made with Chry 440 block.

CHRY 498 STEP DISH 23.7cc 2V

6.768 ROD

COMP RATIO: ALLOY- 2618 75-12.7, 78-12.3, 86-11.4, 88-11.2 OVERSIZES: .033, .040, .060 RING PACK: 2-1/16, 1-3/16 LOCK: PRG110-3 WGT: 686/141 NOTES: Uses .990 Chevy pin, centered

NEW

PT.NO. KB823 KIT NO. KB823KTD

APP

pin. Includes spacer ring. Ring set pt.no. 4342BD8 and .033 oversize uses Chevy ring set 4250BD8+.125. Made with Chry 400 block.

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